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| author | Jakob Kaivo <jkk@ung.org> | 2024-01-30 14:57:46 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-01-30 14:57:46 -0500 |
| commit | cc6e7378d3f5473137e0c46d39173e6f60dcefda (patch) | |
| tree | 4cd2883ad16fd594b7777b6f3821d5b9177af5c4 /src/stdlib/getenv.c | |
| parent | 000a7c045c98c30aac86db93f8c9c978e5ca8c59 (diff) | |
update standards and safety checks
Diffstat (limited to 'src/stdlib/getenv.c')
| -rw-r--r-- | src/stdlib/getenv.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/stdlib/getenv.c b/src/stdlib/getenv.c index 56ca970d..989a5f84 100644 --- a/src/stdlib/getenv.c +++ b/src/stdlib/getenv.c @@ -1,5 +1,3 @@ -#if 0 - #include <stdlib.h> #include <string.h> #include "_stdlib.h" @@ -8,9 +6,12 @@ char * getenv(const char * name) { - size_t len = strlen(name); + size_t len = 0; size_t i = 0; + SIGNAL_SAFE(0); + + len = strlen(name); for (i = 0; environ[i] != NULL; i++) { if (!strncmp(environ[i], name, len) && environ[i][len] == '=') { return environ[i] + len + 1; @@ -32,6 +33,3 @@ RETURN_FAILURE(CONSTANT(NULL)) RETURN_SUCCESS(a pointer to the environment string) STDC(1) */ - - -#endif |