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author | Guillaume Cottenceau <gc@mandriva.com> | 2001-05-14 13:47:49 +0000 |
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committer | Guillaume Cottenceau <gc@mandriva.com> | 2001-05-14 13:47:49 +0000 |
commit | f15aa3a552022743398a652165d76bf912c715e5 (patch) | |
tree | b58f8b4c47fc571fbb498d83a4bd4fca226ac6c4 /mdk-stage1/dietlibc/libugly/setenv.c | |
parent | 189b01c358a1181ddc951adba97a0258d5fc2cf1 (diff) | |
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Initial revision
Diffstat (limited to 'mdk-stage1/dietlibc/libugly/setenv.c')
-rw-r--r-- | mdk-stage1/dietlibc/libugly/setenv.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libugly/setenv.c b/mdk-stage1/dietlibc/libugly/setenv.c new file mode 100644 index 000000000..bf47cdb79 --- /dev/null +++ b/mdk-stage1/dietlibc/libugly/setenv.c @@ -0,0 +1,17 @@ +#include <string.h> +#include <stdlib.h> + +#include <dietwarning.h> +link_warning("setenv","setenv calls malloc. Avoid it in small programs."); + +int setenv(const char *name, const char *value, int overwrite) { + char *c=malloc(strlen(name)+strlen(value)+3); + if (getenv(name)) { + if (!overwrite) return 0; + unsetenv(name); + } + strcpy(c,name); + strcat(c,"="); + strcat(c,value); + return putenv(c); +} |