From ffeff8c99688385f79567774a3b478ed0851a2c1 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Thu, 24 Apr 2014 13:09:44 +0200 Subject: fix more warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/argparser.c | 172 +++++++++++++++++++++++++++----------------------------- src/argparser.h | 23 ++++---- 2 files changed, 95 insertions(+), 100 deletions(-) (limited to 'src') diff --git a/src/argparser.c b/src/argparser.c index 99d9263..b3111e4 100644 --- a/src/argparser.c +++ b/src/argparser.c @@ -31,20 +31,20 @@ #define VARIADIC 3 /* Prototype for static functions */ -static char* args__abbreviations(char* argument); -static void _sort(char** list, size_t count, char** temp); -static void sort(char** list, size_t count); +static const char* args__abbreviations(const char* argument); +static void _sort(const char** list, size_t count, const char** temp); +static void sort(const char** list, size_t count); static void _sort_ptr(void** list, size_t count, void** temp); static void sort_ptr(void** list, size_t count); -static long cmp(char* a, char* b); +static int cmp(const char* a, const char* b); static void map_init(args_Map* map); static void* map_get(args_Map* map, const char* key); static void map_put(args_Map* map, const char* key, void* value); static void _map_free(void** level, int has_value); static void** map_free(args_Map* map); -static void noop_2(char* used, char* std); -static void noop_3(char* used, char* std, char* value); -static long default_stickless(char* argument); +static void noop_2(const char* used, const char* std); +static void noop_3(const char* used, const char* std, char* value); +static int default_stickless(const char* argument); /** @@ -57,11 +57,6 @@ static int args_linuxvt; */ static int args_alternative; -/** - * Whether to free the member of `args_program` - */ -static int args_program_dispose; - /** * Queue of objects that needs to be freed on dispose */ @@ -138,13 +133,9 @@ void args_init(const char* description, const char* usage, const char* longdescr if (*(term + 4) == 'x') if (*(term + 5) == 0) args_linuxvt = 1; - args_program_dispose = program == null; - args_program = program == null ? args_parent_name(0) : program; + args_program = program == null ? args_parent_name(0) : strdup(program); if (args_program == null) - { - args_program = "?"; - args_program_dispose = false; - } + args_program = strdup("?"); args_description = description; args_usage = usage; args_longdescription = longdescription; @@ -174,7 +165,7 @@ void args_dispose(void) free(args_files); if (args_message != null) free(args_message); - if (args_program_dispose) + if (args_program != null) free(args_program); if (args_options != null) { @@ -186,7 +177,7 @@ void args_dispose(void) args_files = null; args_message = null; - args_program_dispose = false; + args_program = null; args_options = null; if (args_freequeue != null) @@ -262,7 +253,7 @@ const char* args_standard_abbreviations(const char* argument, const char** optio * @param argument The option that is not recognised * @return The only alternative, or `null` */ -char* args__abbreviations(char* argument) +const char* args__abbreviations(const char* argument) { if (args_abbreviations == null) return null; @@ -278,7 +269,7 @@ char* args__abbreviations(char* argument) * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_argumentless(void (*trigger)(char*, char*), ssize_t standard, const char* alternatives, ...) +args_Option args_new_argumentless(void (*trigger)(const char*, const char*), ssize_t standard, const char* alternatives, ...) { size_t count = 1; args_Option rc; @@ -318,7 +309,7 @@ args_Option args_new_argumentless(void (*trigger)(char*, char*), ssize_t standar * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_argumented(void (*trigger)(char*, char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...) +args_Option args_new_argumented(void (*trigger)(const char*, const char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...) { size_t count = 1; args_Option rc; @@ -359,7 +350,7 @@ args_Option args_new_argumented(void (*trigger)(char*, char*, char*), const char * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_optargumented(long (*stickless)(char*), void (*trigger)(char*, char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...) +args_Option args_new_optargumented(int (*stickless)(const char*), void (*trigger)(const char*, const char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...) { size_t count = 1; args_Option rc; @@ -400,7 +391,7 @@ args_Option args_new_optargumented(long (*stickless)(char*), void (*trigger)(cha * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_variadic(void (*trigger)(char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...) +args_Option args_new_variadic(void (*trigger)(const char*, const char*), const char* argument, ssize_t standard, const char* alternatives, ...) { size_t count = 1; args_Option rc; @@ -535,7 +526,7 @@ const char* args_options_get_help(size_t index) * * @return The available options */ -char** args_get_opts(void) +const char** args_get_opts(void) { return args_opts.keys; } @@ -699,7 +690,7 @@ int args_opts_used(const char* name) * * @return All alternativ names that exists for all options */ -char** args_get_optmap(void) +const char** args_get_optmap(void) { return args_optmap.keys; } @@ -744,7 +735,8 @@ args_Option args_optmap_get(const char* name) */ ssize_t args_optmap_get_index(const char* name) { - return (ssize_t)(map_get(&args_optmap, name)) - 1; + void* ret = map_get(&args_optmap, name); + return ((ssize_t)ret) - 1; } /** @@ -812,9 +804,9 @@ void args_optmap_triggerv(const char* name, char* value) * * @param name The option's alternative name * @param argument The argument - * @return TODO + * @return Whether the argument can be used wihout being sticky */ -long args_optmap_stickless(const char* name, char* argument) +int args_optmap_stickless(const char* name, char* argument) { return (args_options + args_optmap_get_index(name))->stickless(argument); } @@ -992,24 +984,23 @@ int args_test_files(size_t min, size_t max) */ int args_test_allowed(const char** allowed, size_t allowed_count) { - char** opts; - char** a; - char** o; - long rc = true, _a, _o; + const char** opts; + const char** a; + size_t _a, _o, i; + int rc = true; sort(allowed, _a = allowed_count); opts = args_get_opts(); sort(opts, _o = args_get_opts_count()); a = allowed + _a; - o = opts + _o; - while (opts != o) + for (i = 0; i < _o; i++, opts++) { if ((allowed == a) || (cmp(*opts, *allowed) < 0)) if (args_opts_used(*opts)) { - char* std = args_optmap_get_standard(*opts); + const char* std = args_optmap_get_standard(*opts); fprintf(args_out, "%s: option used out of context: %s", args_program, *opts); if (cmp(std, *opts) != 0) fprintf(args_out, "(%s)", std); @@ -1018,7 +1009,6 @@ int args_test_allowed(const char** allowed, size_t allowed_count) } while ((allowed != a) && (cmp(*opts, *allowed) > 0)) allowed++; - opts++; } return rc; @@ -1034,13 +1024,13 @@ int args_test_allowed(const char** allowed, size_t allowed_count) */ int args_test_exclusiveness(const char** exclusives, size_t exclusives_count) { - long used_ptr = 0, i = 0; - char** used = (char**)malloc(args_get_opts_count() * sizeof(char*)); - char** e; - char** o; - char** opts; - char* std; - long _e, _o; + size_t used_ptr = 0, i = 0; + const char** used = (const char**)malloc(args_get_opts_count() * sizeof(const char*)); + const char** e; + const char** o; + const char** opts; + const char* std; + size_t _e, _o; sort(exclusives, _e = exclusives_count); opts = args_get_opts(); @@ -1086,14 +1076,14 @@ int args_test_exclusiveness(const char** exclusives, size_t exclusives_count) */ void args_support_alternatives(void) { - char** opts = args_get_optmap(); - long n = args_get_optmap_count(); - long i; + const char** opts = args_get_optmap(); + size_t n = args_get_optmap_count(); + size_t i; for (i = 0; i < n; i++) { - char* alt = *(opts + i); - char* std = args_optmap_get_standard(alt); + const char* alt = *(opts + i); + const char* std = args_optmap_get_standard(alt); args_Array* value_std = (args_Array*)map_get(&args_opts, std); args_Array* value_alt; @@ -1112,11 +1102,11 @@ void args_support_alternatives(void) */ void args_help(long use_colours) { - long maxfirstlen = 0, count = 0, copts = args_get_options_count(); + size_t maxfirstlen = 0, count = 0, copts = args_get_options_count(); const char* dash = args_linuxvt ? "-" : "—"; char* empty; char** lines; - long* lens; + size_t* lens; if ((use_colours != 0) && (use_colours != 1)) use_colours = isatty(args_out_fd); @@ -1128,13 +1118,13 @@ void args_help(long use_colours) if (args_usage != null) { - long n = 0, lines = 0, i = 0; + size_t n = 0, lines_n = 0, i = 0; char* buf; fprintf(args_out, use_colours ? "\033[01mUSAGE:\033[21m\n" : "USAGE:\n"); while (*(args_usage + n)) if (*(args_usage + n++) == '\n') - lines++; - buf = (char*)malloc((n + 2 + lines * 7) * sizeof(char)); + lines_n++; + buf = (char*)malloc((n + 2 + lines_n * 7) * sizeof(char)); *buf++ = '\t'; while (i < n) { @@ -1151,21 +1141,21 @@ void args_help(long use_colours) } } *buf++ = 0; - buf -= n + 2 + lines * 7; + buf -= n + 2 + lines_n * 7; fprintf(args_out, "%s\n\n", buf); free(buf); } { - long i = 0; + size_t i = 0; for (i = 0; i < copts; i++) { if (args_options_get_help(i) == null) continue; if (args_options_get_alternatives_count(i) > 1) { - long n = 0; - char* first = *(args_options_get_alternatives(i)); + size_t n = 0; + const char* first = *(args_options_get_alternatives(i)); while (*(first + n)) n++; if (maxfirstlen < n) @@ -1176,7 +1166,7 @@ void args_help(long use_colours) empty = (char*)malloc((maxfirstlen + 1) * sizeof(char)); { - long i; + size_t i; for (i = 0; i < maxfirstlen; i++) *(empty + i) = ' '; *(empty + maxfirstlen) = 0; @@ -1184,16 +1174,17 @@ void args_help(long use_colours) fprintf(args_out, use_colours ? "\033[01mSYNOPSIS:\033[21m\n" : "SYNOPSIS:\n"); lines = (char**)malloc(copts * sizeof(char*)); - lens = (long*)malloc(copts * sizeof(long)); + lens = (size_t*)malloc(copts * sizeof(size_t)); { char* first_extra = null; - size_t index = 0, i = 0, n, m, l, j, type; + size_t index = 0, i = 0, n, m, l, j; + int type; for (i = 0; i < copts; i++) { - char* first; - char* last; + const char* first; + const char* last; char* line; - char* arg; + const char* arg; if (args_options_get_help(i) == null) continue; arg = args_options_get_argument(i); @@ -1282,7 +1273,7 @@ void args_help(long use_colours) free(empty); { - long col = 0, i = 0, index = 0; + size_t col = 0, i = 0, index = 0; for (; i < count; i++) if (col < *(lens + i)) col = *(lens + i); @@ -1294,7 +1285,8 @@ void args_help(long use_colours) *(empty + col) = 0; for (i = 0; i < copts; i++) { - long first = true, j = 0, jptr = 1; + int first = true; + size_t j = 0, jptr = 1; const char* colour = (index & 1) == 0 ? "36" : "34"; const char* help = args_options_get_help(i); char* line; @@ -1354,7 +1346,8 @@ void args_help(long use_colours) int args_parse(int argc, char** argv) { char** argend = argv + argc; - long dashed = false, tmpdashed = false, get = 0, dontget = 0, rc = true; + int dashed = false, tmpdashed = false, rc = true; + size_t get = 0, dontget = 0; size_t argptr = 0, optptr = 0, queuesize = (size_t)argc - 1; char* injection = null; char** argqueue; @@ -1465,13 +1458,14 @@ int args_parse(int argc, char** argv) { if ((injection = args__abbreviations(arg_opt))) { - size_t n = 1, i, j = 0; + size_t n = 1, j = 0; char* _injection; for (i = 0; *(injection + i); i++) n++; for (i = eq + 1; *(arg + i); i++) n++; - *(args_freequeue + args_freeptr++) = _injection = (char*)malloc((n + 1) * sizeof(char)); + _injection = (char*)malloc((n + 1) * sizeof(char)); + *(args_freequeue + args_freeptr++) = _injection; for (i = 0; *(injection + i); i++) *(_injection + j++) = *(injection + i); *((injection = _injection) + j++) = '='; @@ -1511,7 +1505,7 @@ int args_parse(int argc, char** argv) else { char sign = *arg; - long i = 1; + size_t i = 1; while (*(arg + i)) { char* narg = (char*)malloc(3 * sizeof(char)); @@ -1566,7 +1560,7 @@ int args_parse(int argc, char** argv) size_t i = 0; while (i < optptr) { - char* opt = args_optmap_get_standard(*(optqueue + i)); + const char* opt = args_optmap_get_standard(*(optqueue + i)); char* arg = argptr > i ? *(argqueue + i) : null; if (argptr <= i) args_optmap_triggerv(*(optqueue + i), null); @@ -1583,7 +1577,7 @@ int args_parse(int argc, char** argv) for (; i < n; i++) if (args_options_get_type(i) == VARIADIC) { - char* std = args_options_get_standard(i); + const char* std = args_options_get_standard(i); if (args_opts_used(std)) { if (*(args_opts_get(std)) == null) @@ -1638,9 +1632,9 @@ int args_parse(int argc, char** argv) * * @param a -1 if returned if this sting is the alphabetically lesser one * @param b 1 if returned if this sting is the alphabetically lesser one - * @return 0 is returned if the two string are identical, other -1 or 1 is returned + * @return 0 is returned if the two string are identical, other -1 or 1 is returned */ -static long cmp(char* a, char* b) +static int cmp(const char* a, const char* b) { char c; while (*a && *b) @@ -1660,7 +1654,7 @@ static long cmp(char* a, char* b) * @param count The number of elements to sort * @param temp Auxiliary memory */ -static void _sort(char** list, size_t count, char** temp) +static void _sort(const char** list, size_t count, const char** temp) { if (count > 1) { @@ -1671,7 +1665,7 @@ static void _sort(char** list, size_t count, char** temp) b += a; while ((i < a) && (j < b)) { - char c = cmp(*(temp + i), *(temp + j)); + int c = cmp(*(temp + i), *(temp + j)); if (c <= 0) *list++ = *(temp + i++); else @@ -1695,9 +1689,9 @@ static void _sort(char** list, size_t count, char** temp) * @param list The list to sort * @param count The number of elements to sort */ -static void sort(char** list, size_t count) +static void sort(const char** list, size_t count) { - char** temp = (char**)malloc(count * sizeof(char*)); + const char** temp = (const char**)malloc(count * sizeof(const char*)); _sort(list, count, temp); free(temp); } @@ -1758,7 +1752,7 @@ static void sort_ptr(void** list, size_t count) */ static void map_init(args_Map* map) { - long i; + size_t i; void** level; map->keys = null; map->key_count = 0; @@ -1803,14 +1797,14 @@ static void* map_get(args_Map* map, const char* key) */ static void map_put(args_Map* map, const char* key, void* value) { - char* _key = key; - long new = false; + const char* _key = key; + int new = false; void** at = map->data; - long i; + size_t i; while (*key) { - long a = (long)((*key >> 4) & 15); - long b = (long)(*key & 15); + size_t a = (size_t)((*key >> 4) & 15); + size_t b = (size_t)((*key >> 0) & 15); if (*(at + a)) at = (void**)*(at + a); else @@ -1834,7 +1828,7 @@ static void map_put(args_Map* map, const char* key, void* value) *(at + 16) = value; if (new) { - map->keys = (char**)realloc(map->keys, (map->key_count + 1) * sizeof(char*)); + map->keys = (const char**)realloc(map->keys, (map->key_count + 1) * sizeof(const char*)); *(map->keys + map->key_count++) = _key; } } @@ -1893,7 +1887,7 @@ static void** map_free(args_Map* map) * @param used The used option alternative * @param std The standard option alternative */ -static void noop_2(char* used, char* std) +static void noop_2(const char* used, const char* std) { (void) used; (void) std; @@ -1906,7 +1900,7 @@ static void noop_2(char* used, char* std) * @param std The standard option alternative * @param value The used value */ -static void noop_3(char* used, char* std, char* value) +static void noop_3(const char* used, const char* std, char* value) { (void) used; (void) std; @@ -1919,7 +1913,7 @@ static void noop_3(char* used, char* std, char* value) * @param The argument * @return Whether the argument can be used without being sticky */ -static long default_stickless(char* argument) +static int default_stickless(const char* argument) { return (*argument != '-') && (*argument != '+'); } diff --git a/src/argparser.h b/src/argparser.h index 64410c8..796afd2 100644 --- a/src/argparser.h +++ b/src/argparser.h @@ -20,6 +20,7 @@ #include #include #include +#include /** @@ -63,7 +64,7 @@ typedef struct * @param The used option alternative * @param The standard option alternative */ - void (*trigger)(char*, char*); + void (*trigger)(const char*, const char*); /** * Invoked when the option is used @@ -72,7 +73,7 @@ typedef struct * @param The standard option alternative * @param The used value */ - void (*triggerv)(char*, char*, char*); + void (*triggerv)(const char*, const char*, char*); /** * Should return true if the next argument can used for the argument without being sticky @@ -80,7 +81,7 @@ typedef struct * @param argument The next argument * @return Whether the argument can be used without being sticky */ - size_t (*stickless)(char*); + int (*stickless)(const char*); } args_Option; @@ -239,7 +240,7 @@ const char* args_standard_abbreviations(const char* argument, const char** optio * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_argumentless(void (*trigger)(char*, char*), ssize_t standard, const char* alternatives, ...); +args_Option args_new_argumentless(void (*trigger)(const char*, const char*), ssize_t standard, const char* alternatives, ...); /** * Creates, but does not add, a option that takes one argument per use @@ -250,7 +251,7 @@ args_Option args_new_argumentless(void (*trigger)(char*, char*), ssize_t standar * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_argumented(void (*trigger)(char*, char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...); +args_Option args_new_argumented(void (*trigger)(const char*, const char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...); /** * Creates, but does not add, a option that optionally takes one argument per use @@ -262,7 +263,7 @@ args_Option args_new_argumented(void (*trigger)(char*, char*, char*), const char * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_optargumented(long (*stickless)(char*), void (*trigger)(char*, char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...); +args_Option args_new_optargumented(int (*stickless)(const char*), void (*trigger)(const char*, const char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...); /** * Creates, but does not add, a option that takes all following arguments @@ -273,7 +274,7 @@ args_Option args_new_optargumented(long (*stickless)(char*), void (*trigger)(cha * @param alternatives... The alternative names, end with `null` * @return The created option */ -args_Option args_new_variadic(void (*trigger)(char*, char*), const char* argument, ssize_t standard, const char* alternatives, ...); +args_Option args_new_variadic(void (*trigger)(const char*, const char*), const char* argument, ssize_t standard, const char* alternatives, ...); /** @@ -359,9 +360,9 @@ void args_optmap_triggerv(const char* name, char* value); * * @param name The option's alternative name * @param argument The argument - * @return TODO + * @return Whether the argument can be used wihout being sticky */ -long args_optmap_stickless(const char* name, char* argument); +int args_optmap_stickless(const char* name, char* argument); /** * Gets the help text for a option with a specific index @@ -377,7 +378,7 @@ const char* args_options_get_help(size_t index) __attribute__((pure)); * * @return The available options */ -char** args_get_opts(void) __attribute__((pure)); +const char** args_get_opts(void) __attribute__((pure)); /** * Gets the number of available options @@ -462,7 +463,7 @@ int args_opts_used(const char* name) __attribute__((pure)); * * @return All alternativ names that exists for all options */ -char** args_get_optmap(void) __attribute__((pure)); +const char** args_get_optmap(void) __attribute__((pure)); /** * Gets the number of elements returned by `args_get_optmap` -- cgit v1.2.3-70-g09d2