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| author | Mattias Andrée <maandree@kth.se> | 2021-04-04 12:56:27 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2021-04-04 12:56:27 +0200 |
| commit | cd1f1bb076e39a5ddda93e048059c704e5a566dc (patch) | |
| tree | 8ad9aafacf5bcc36e97fd297f70d691044d51b96 | |
| parent | Set CC=cc in config.mk (diff) | |
| download | libsimple-cd1f1bb076e39a5ddda93e048059c704e5a566dc.tar.gz libsimple-cd1f1bb076e39a5ddda93e048059c704e5a566dc.tar.bz2 libsimple-cd1f1bb076e39a5ddda93e048059c704e5a566dc.tar.xz | |
Improve libsimple-arg.h for multicall binaries1.3
Signed-off-by: Mattias Andrée <maandree@kth.se>
| -rw-r--r-- | libsimple-arg.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libsimple-arg.h b/libsimple-arg.h index 983f4c8..67be5e9 100644 --- a/libsimple-arg.h +++ b/libsimple-arg.h @@ -7,6 +7,15 @@ #include <string.h> +#ifdef LIBSIMPLY_CONFIG_MULTICALL_BINARY /* Define by the application */ +# define _LIBSIMPLY_IF_MULTICALL_BINARY(...) __VA_ARGS__ +# define _LIBSIMPLY_UNLESS_MULTICALL_BINARY(...) +#else +# define _LIBSIMPLY_IF_MULTICALL_BINARY(...) +# define _LIBSIMPLY_UNLESS_MULTICALL_BINARY(...) __VA_ARGS__ +#endif + + /** * The zeroth command line argument, the name of the process, * set by the command line parsing macros @@ -431,7 +440,8 @@ struct longopt { fprintf(stderr, "usage: %s%s%s\n", argv0, *syn ? " " : "", syn);\ exit(STATUS);\ }\ - char *argv0 = NULL + _LIBSIMPLY_UNLESS_MULTICALL_BINARY(char *argv0 = NULL)\ + _LIBSIMPLY_IF_MULTICALL_BINARY(int main(int, char *[])) #endif |