diff options
Diffstat (limited to 'libc-top-half/musl/src/string/strerror_r.c')
-rw-r--r-- | libc-top-half/musl/src/string/strerror_r.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/string/strerror_r.c b/libc-top-half/musl/src/string/strerror_r.c new file mode 100644 index 0000000..1dc88bb --- /dev/null +++ b/libc-top-half/musl/src/string/strerror_r.c @@ -0,0 +1,19 @@ +#include <string.h> +#include <errno.h> + +int strerror_r(int err, char *buf, size_t buflen) +{ + char *msg = strerror(err); + size_t l = strlen(msg); + if (l >= buflen) { + if (buflen) { + memcpy(buf, msg, buflen-1); + buf[buflen-1] = 0; + } + return ERANGE; + } + memcpy(buf, msg, l+1); + return 0; +} + +weak_alias(strerror_r, __xpg_strerror_r); |