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author | mike <mike@FreeBSD.org> | 2001-10-27 20:11:10 +0000 |
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committer | mike <mike@FreeBSD.org> | 2001-10-27 20:11:10 +0000 |
commit | 186071821a5c388da21ab0a53f41dfb0eea24cf7 (patch) | |
tree | fa20a2f93c4614ce7747af799dd77a495d6132b3 /lib/libc/gen/assert.c | |
parent | b37309f7648547e5c69ae317a1d73d8b631bd55f (diff) | |
download | FreeBSD-src-186071821a5c388da21ab0a53f41dfb0eea24cf7.zip FreeBSD-src-186071821a5c388da21ab0a53f41dfb0eea24cf7.tar.gz |
Only provide function information in compile environments that support
the C99 variable __func__ and never for C++. Provide a more meaningful
example in the assert(3) manual.
Reviewed by: asmodai, bde
Diffstat (limited to 'lib/libc/gen/assert.c')
-rw-r--r-- | lib/libc/gen/assert.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/libc/gen/assert.c b/lib/libc/gen/assert.c index 9f265b7..7cd4d0c 100644 --- a/lib/libc/gen/assert.c +++ b/lib/libc/gen/assert.c @@ -45,14 +45,19 @@ __FBSDID("$FreeBSD$"); #include <stdlib.h> void -__assert(function, file, line, failedexpr) - const char *function, *file; +__assert(func, file, line, failedexpr) + const char *func, *file; int line; const char *failedexpr; { - (void)fprintf(stderr, - "assertion (%s) failed: function %s(), file %s:%d\n", - failedexpr, function, file, line); + if (func == NULL) + (void)fprintf(stderr, + "assertion (%s) failed: file %s:%d\n", failedexpr, + file, line); + else + (void)fprintf(stderr, + "assertion (%s) failed: function %s(), file %s:%d\n", + failedexpr, func, file, line); abort(); /* NOTREACHED */ } |