diff options
Diffstat (limited to 'env.c')
-rw-r--r-- | env.c | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -0,0 +1,17 @@ | |||
1 | /* Public domain. */ | ||
2 | |||
3 | #include "str.h" | ||
4 | #include "env.h" | ||
5 | |||
6 | extern /*@null@*/char *env_get(const char *s) | ||
7 | { | ||
8 | int i; | ||
9 | unsigned int len; | ||
10 | |||
11 | if (!s) return 0; | ||
12 | len = str_len(s); | ||
13 | for (i = 0;environ[i];++i) | ||
14 | if (str_start(environ[i],s) && (environ[i][len] == '=')) | ||
15 | return environ[i] + len + 1; | ||
16 | return 0; | ||
17 | } | ||