summaryrefslogtreecommitdiff
path: root/src/libstddjb/env_get2.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstddjb/env_get2.c')
-rw-r--r--src/libstddjb/env_get2.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libstddjb/env_get2.c b/src/libstddjb/env_get2.c
new file mode 100644
index 0000000..612cf6a
--- /dev/null
+++ b/src/libstddjb/env_get2.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <skalibs/bytestr.h>
+#include <skalibs/env.h>
+
+char const *env_get2 (char const *const *envp, char const *s)
+{
+ unsigned int i ;
+ unsigned int len ;
+
+ if (!s) return 0 ;
+ len = str_len(s) ;
+ for (i = 0 ; envp[i] ; ++i)
+ if (str_start(envp[i], s)
+ && (envp[i][len] == '='))
+ return envp[i] + len + 1 ;
+ return 0 ;
+}