diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/execl.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/execl.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/execl.c b/mdk-stage1/dietlibc/lib/execl.c new file mode 100644 index 000000000..ae28fb850 --- /dev/null +++ b/mdk-stage1/dietlibc/lib/execl.c @@ -0,0 +1,24 @@ +#include <stdarg.h> +#include <unistd.h> +#include <errno.h> +#include <stdlib.h> + +int execl( const char *path, ...) { + va_list ap; + int n,i; + char **argv,*tmp; + va_start(ap, path); + n=1; + while ((tmp=va_arg(ap,char *))) + ++n; + va_end (ap); + if ((argv=(char **)alloca(n*sizeof(char*)))) { + va_start(ap, path); + for (i=0; i<n; ++i) + argv[i]=va_arg(ap,char *); + va_end (ap); + return execve(path,argv,environ); + } + __set_errno(ENOMEM); + return -1; +} |