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-rw-r--r--libsimple-arg.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/libsimple-arg.h b/libsimple-arg.h
index 3ffc3ed..bc7d4ae 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
@@ -467,7 +476,8 @@ 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