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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-14 19:13:18 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-14 19:13:18 -0500 |
| commit | c255e5542df8733d6a7227730120bb0c281019b0 (patch) | |
| tree | 319e1742d36fcce9a8c182b6f80a25b549424418 /src/conf | |
| parent | e8362c8b51ffa205cf0ada159445c482e85e1a81 (diff) | |
| download | musl-c255e5542df8733d6a7227730120bb0c281019b0.tar.gz musl-c255e5542df8733d6a7227730120bb0c281019b0.tar.bz2 musl-c255e5542df8733d6a7227730120bb0c281019b0.tar.xz musl-c255e5542df8733d6a7227730120bb0c281019b0.zip | |
put confstr.c with the other conf functions
Diffstat (limited to 'src/conf')
| -rw-r--r-- | src/conf/confstr.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/conf/confstr.c b/src/conf/confstr.c new file mode 100644 index 00000000..4332f726 --- /dev/null +++ b/src/conf/confstr.c @@ -0,0 +1,17 @@ +#include <unistd.h> +#include <stdio.h> +#include <errno.h> + +size_t confstr(int name, char *buf, size_t len) +{ + const char *s = ""; + if (!name) { + s = "/bin:/usr/bin"; + } else if ((name&~4U)!=1 && name-_CS_POSIX_V6_ILP32_OFF32_CFLAGS>31U) { + errno = EINVAL; + return 0; + } + // snprintf is overkill but avoid wasting code size to implement + // this completely useless function and its truncation semantics + return snprintf(buf, len, "%s", s); +} |