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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/env_string.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/env_string.c')
-rw-r--r--src/libstddjb/env_string.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/libstddjb/env_string.c b/src/libstddjb/env_string.c
new file mode 100644
index 0000000..7f97859
--- /dev/null
+++ b/src/libstddjb/env_string.c
@@ -0,0 +1,19 @@
+/* ISC license. */
+
+#include <skalibs/stralloc.h>
+#include <skalibs/env.h>
+
+int env_string (stralloc *sa, char const *const *envp, unsigned int envlen)
+{
+ unsigned int salen = sa->len ;
+ register unsigned int i = 0 ;
+ for (; i < envlen ; i++)
+ {
+ if (!stralloc_cats(sa, envp[i]) || !stralloc_0(sa))
+ {
+ sa->len = salen ;
+ return 0 ;
+ }
+ }
+ return 1 ;
+}