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authorMattias Andrée <maandree@operamail.com>2014-04-24 11:26:03 +0200
committerMattias Andrée <maandree@operamail.com>2014-04-24 11:26:03 +0200
commit6124167a92cbcf43b8f15500761db30dd1bc2665 (patch)
tree664e20d44f5ab10a04889c0c4ddf896360135631 /src
parentenable more warnings (diff)
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m + mark pure functions
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src')
-rw-r--r--src/argparser.c2
-rw-r--r--src/argparser.h90
2 files changed, 46 insertions, 46 deletions
diff --git a/src/argparser.c b/src/argparser.c
index 7bbcb26..802561d 100644
--- a/src/argparser.c
+++ b/src/argparser.c
@@ -168,7 +168,7 @@ void args_init(char* description, char* usage, char* longdescription, char* prog
/**
* Disposes of all resources, run this when you are done
*/
-void args_dispose()
+void args_dispose(void)
{
if (args_files != null)
free(args_files);
diff --git a/src/argparser.h b/src/argparser.h
index eb073cd..9eb1de4 100644
--- a/src/argparser.h
+++ b/src/argparser.h
@@ -211,13 +211,13 @@ char* (*args_abbreviations)(char*, char**, long);
* @param alternative Whether to use single dash/plus long options
* @param abbreviations Abbreviated option expander, `null` for disabled
*/
-extern void args_init(char* description, char* usage, char* longdescription, char* program, long usestderr, long alternative, char* (*abbreviations)(char*, char**, long));
+void args_init(char* description, char* usage, char* longdescription, char* program, long usestderr, long alternative, char* (*abbreviations)(char*, char**, long));
/**
* Disposes of all resources, run this when you are done
*/
-extern void args_dispose(void);
+void args_dispose(void);
/**
@@ -228,7 +228,7 @@ extern void args_dispose(void);
* @param count The number of elements in `options`
* @return The only possible expansion, otherwise `null`
*/
-extern char* args_standard_abbreviations(char* argument, char** options, long count);
+char* args_standard_abbreviations(char* argument, char** options, long count) __attribute__((pure));
/**
@@ -239,7 +239,7 @@ extern char* args_standard_abbreviations(char* argument, char** options, long co
* @param alternatives... The alternative names, end with `null`
* @return The created option
*/
-extern args_Option args_new_argumentless(void (*trigger)(char*, char*), int standard, char* alternatives, ...);
+args_Option args_new_argumentless(void (*trigger)(char*, char*), int standard, char* alternatives, ...);
/**
* Creates, but does not add, a option that takes one argument per use
@@ -250,7 +250,7 @@ extern args_Option args_new_argumentless(void (*trigger)(char*, char*), int stan
* @param alternatives... The alternative names, end with `null`
* @return The created option
*/
-extern args_Option args_new_argumented(void (*trigger)(char*, char*, char*), char* argument, int standard, char* alternatives, ...);
+args_Option args_new_argumented(void (*trigger)(char*, char*, char*), char* argument, int standard, char* alternatives, ...);
/**
* Creates, but does not add, a option that optionally takes one argument per use
@@ -262,7 +262,7 @@ extern args_Option args_new_argumented(void (*trigger)(char*, char*, char*), cha
* @param alternatives... The alternative names, end with `null`
* @return The created option
*/
-extern args_Option args_new_optargumented(long (*stickless)(char*), void (*trigger)(char*, char*, char*), char* argument, int standard, char* alternatives, ...);
+args_Option args_new_optargumented(long (*stickless)(char*), void (*trigger)(char*, char*, char*), char* argument, int standard, char* alternatives, ...);
/**
* Creates, but does not add, a option that takes all following arguments
@@ -273,7 +273,7 @@ extern args_Option args_new_optargumented(long (*stickless)(char*), void (*trigg
* @param alternatives... The alternative names, end with `null`
* @return The created option
*/
-extern args_Option args_new_variadic(void (*trigger)(char*, char*), char* argument, int standard, char* alternatives, ...);
+args_Option args_new_variadic(void (*trigger)(char*, char*), char* argument, int standard, char* alternatives, ...);
/**
@@ -281,14 +281,14 @@ extern args_Option args_new_variadic(void (*trigger)(char*, char*), char* argume
*
* @return All options
*/
-extern args_Option* args_get_options(void);
+args_Option* args_get_options(void) __attribute__((pure));
/**
* Gets the number of elements in the array returned by `args_get_options`
*
* @return The number of elements in the array returned by `args_get_options`
*/
-extern long args_get_options_count(void);
+long args_get_options_count(void) __attribute__((pure));
/**
* Gets the option with a specific index
@@ -296,7 +296,7 @@ extern long args_get_options_count(void);
* @param index The option's index
* @return The option
*/
-extern args_Option args_options_get(long index);
+args_Option args_options_get(long index) __attribute__((pure));
/**
* Gets the type of a option with a specific index
@@ -304,7 +304,7 @@ extern args_Option args_options_get(long index);
* @param index The option's index
* @return The option's type
*/
-extern long args_options_get_type(long index);
+long args_options_get_type(long index) __attribute__((pure));
/**
* Gets the number of alternative option names for a option with a specific index
@@ -312,7 +312,7 @@ extern long args_options_get_type(long index);
* @param index The option's index
* @return The option's number of alternative option names
*/
-extern long args_options_get_alternatives_count(long index);
+long args_options_get_alternatives_count(long index) __attribute__((pure));
/**
* Gets the alternative option names for a option with a specific index
@@ -320,7 +320,7 @@ extern long args_options_get_alternatives_count(long index);
* @param index The option's index
* @return The option's alternative option names
*/
-extern char** args_options_get_alternatives(long index);
+char** args_options_get_alternatives(long index) __attribute__((pure));
/**
* Gets the argument name for a option with a specific index
@@ -328,7 +328,7 @@ extern char** args_options_get_alternatives(long index);
* @param index The option's index
* @return The option's argument name
*/
-extern char* args_options_get_argument(long index);
+char* args_options_get_argument(long index) __attribute__((pure));
/**
* Gets the standard option name for a option with a specific index
@@ -336,7 +336,7 @@ extern char* args_options_get_argument(long index);
* @param index The option's index
* @return The option's standard option name
*/
-extern char* args_options_get_standard(long index);
+char* args_options_get_standard(long index) __attribute__((pure));
/**
* Trigger an option
@@ -368,7 +368,7 @@ long args_optmap_stickless(char* name, char* argument);
* @param index The option's index
* @return The option's help text
*/
-extern char* args_options_get_help(long index);
+char* args_options_get_help(long index) __attribute__((pure));
/**
@@ -376,14 +376,14 @@ extern char* args_options_get_help(long index);
*
* @return The available options
*/
-extern char** args_get_opts(void);
+char** args_get_opts(void) __attribute__((pure));
/**
* Gets the number of available options
*
* @return The number of available options
*/
-extern long args_get_opts_count(void);
+long args_get_opts_count(void) __attribute__((pure));
/**
* Gets whether an option is available
@@ -391,14 +391,14 @@ extern long args_get_opts_count(void);
* @param name The option
* @return Whether an option is available
*/
-extern long args_opts_contains(char* name);
+long args_opts_contains(char* name) __attribute__((pure));
/**
* Initialise an option
*
* @param name The option
*/
-extern void args_opts_new(char* name);
+void args_opts_new(char* name);
/**
* Appends a value to an option
@@ -406,14 +406,14 @@ extern void args_opts_new(char* name);
* @param name The option
* @param value The new value
*/
-extern void args_opts_append(char* name, char* value);
+void args_opts_append(char* name, char* value);
/**
* Removes all values from an option
*
* @param name The option
*/
-extern void args_opts_clear(char* name);
+void args_opts_clear(char* name);
/**
* Gets the values for an option
@@ -421,7 +421,7 @@ extern void args_opts_clear(char* name);
* @param name The option
* @return The values
*/
-extern char** args_opts_get(char* name);
+char** args_opts_get(char* name) __attribute__((pure));
/**
* Gets the number of values for an option
@@ -429,7 +429,7 @@ extern char** args_opts_get(char* name);
* @param name The option
* @return The number of values
*/
-extern long args_opts_get_count(char* name);
+long args_opts_get_count(char* name) __attribute__((pure));
/**
* Sets the values for an option
@@ -437,7 +437,7 @@ extern long args_opts_get_count(char* name);
* @param name The option
* @param count The values
*/
-extern void args_opts_put(char* name, char** values);
+void args_opts_put(char* name, char** values);
/**
* Sets the number of values for an option
@@ -445,7 +445,7 @@ extern void args_opts_put(char* name, char** values);
* @param name The option
* @param count The number of values
*/
-extern void args_opts_put_count(char* name, long count);
+void args_opts_put_count(char* name, long count);
/**
* Checks whether an option is used
@@ -453,7 +453,7 @@ extern void args_opts_put_count(char* name, long count);
* @param name The option
* @return Whether the option is used
*/
-extern long args_opts_used(char* name);
+long args_opts_used(char* name) __attribute__((pure));
/**
@@ -461,14 +461,14 @@ extern long args_opts_used(char* name);
*
* @return All alternativ names that exists for all options
*/
-extern char** args_get_optmap(void);
+char** args_get_optmap(void) __attribute__((pure));
/**
* Gets the number of elements returned by `args_get_optmap`
*
* @return The number of elements returned by `args_get_optmap`
*/
-extern long args_get_optmap_count(void);
+long args_get_optmap_count(void) __attribute__((pure));
/**
* Maps alternative name for a option
@@ -476,7 +476,7 @@ extern long args_get_optmap_count(void);
* @param name The option's alternative name
* @param index The option's index
*/
-extern void args_optmap_put(char* name, long index);
+void args_optmap_put(char* name, long index);
/**
* Gets the option with a specific alternative name
@@ -484,7 +484,7 @@ extern void args_optmap_put(char* name, long index);
* @param name The option's alternative name
* @return The option
*/
-extern args_Option args_optmap_get(char* name);
+args_Option args_optmap_get(char* name) __attribute__((pure));
/**
* Gets the index of a option with a specific alternative name
@@ -492,7 +492,7 @@ extern args_Option args_optmap_get(char* name);
* @param name The option's alternative name
* @return The option's index, negative if not found
*/
-extern long args_optmap_get_index(char* name);
+long args_optmap_get_index(char* name) __attribute__((pure));
/**
* Checks whether an options with a specific alternative name exists
@@ -500,7 +500,7 @@ extern long args_optmap_get_index(char* name);
* @param name One of the names of the option
* @return Whether the option exists
*/
-extern long args_optmap_contains(char* name);
+long args_optmap_contains(char* name) __attribute__((pure));
/**
* Gets the type of a option with a specific alternative name
@@ -508,7 +508,7 @@ extern long args_optmap_contains(char* name);
* @param name The option's alternative name
* @return The option's type
*/
-extern long args_optmap_get_type(char* name);
+long args_optmap_get_type(char* name) __attribute__((pure));
/**
* Gets the standard option name for a option with a specific alternative name
@@ -516,7 +516,7 @@ extern long args_optmap_get_type(char* name);
* @param name The option's alternative name
* @return The option's standard option name
*/
-extern char* args_optmap_get_standard(char* name);
+char* args_optmap_get_standard(char* name) __attribute__((pure));
/**
@@ -525,7 +525,7 @@ extern char* args_optmap_get_standard(char* name);
* @param option The option
* @param help Help text, multi-line, `null` if hidden
*/
-extern void args_add_option(args_Option option, char* help);
+void args_add_option(args_Option option, char* help);
/**
* Gets the name of the parent process
@@ -533,7 +533,7 @@ extern void args_add_option(args_Option option, char* help);
* @param levels The number of parents to walk, 0 for self, and 1 for direct parent
* @return The name of the parent process, `null` if not found
*/
-extern char* args_parent_name(long levels);
+char* args_parent_name(long levels);
/**
* Checks the correctness of the number of used non-option arguments
@@ -541,7 +541,7 @@ extern char* args_parent_name(long levels);
* @param min The minimum number of files
* @return Whether the usage was correct
*/
-extern long args_test_files_min(long min);
+long args_test_files_min(long min) __attribute__((pure));
/**
* Checks the correctness of the number of used non-option arguments
@@ -549,7 +549,7 @@ extern long args_test_files_min(long min);
* @param max The maximum number of files
* @return Whether the usage was correct
*/
-extern long args_test_files_max(long max);
+long args_test_files_max(long max) __attribute__((pure));
/**
* Checks the correctness of the number of used non-option arguments
@@ -558,7 +558,7 @@ extern long args_test_files_max(long max);
* @param max The maximum number of files
* @return Whether the usage was correct
*/
-extern long args_test_files(long min, long max);
+long args_test_files(long min, long max) __attribute__((pure));
/**
* Checks for out of context option usage
@@ -567,7 +567,7 @@ extern long args_test_files(long min, long max);
* @param allowed_count The number of elements in `allowed`
* @return Whether only allowed options was used
*/
-extern long args_test_allowed(char** allowed, long allowed_count);
+long args_test_allowed(char** allowed, long allowed_count);
/**
* Checks for option conflicts
@@ -576,19 +576,19 @@ extern long args_test_allowed(char** allowed, long allowed_count);
* @param exclusives_count The number of elements in `exclusives`
* @return Whether at most one exclusive option was used
*/
-extern long args_test_exclusiveness(char** exclusives, long exclusives_count);
+long args_test_exclusiveness(char** exclusives, long exclusives_count);
/**
* Maps up options that are alternatives to the first alternative for each option
*/
-extern void args_support_alternatives(void);
+void args_support_alternatives(void);
/**
* Prints a colourful help message
*
* @param [use_colours] `-1` for no colours, `1` for colours, and `0` for if not piped
*/
-extern void args_help();
+void args_help();
/**
* Parse arguments
@@ -597,5 +597,5 @@ extern void args_help();
* @param argv The command line arguments, it should include the execute file at index 0
* @return Whether no unrecognised option is used
*/
-extern long args_parse(int argc, char** argv);
+long args_parse(int argc, char** argv);