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author | rsc <devnull@localhost> | 2005-01-04 22:30:15 +0000 |
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committer | rsc <devnull@localhost> | 2005-01-04 22:30:15 +0000 |
commit | 48bfee4e5b72db021da3538c97ef68ce2308f12b (patch) | |
tree | 39631b3b4f042d0f52ec5d61d715775aca465702 /src/lib9/execl.c | |
parent | c7acb53e0384f6b091fdfea3c74c4034d9f4cf1b (diff) | |
download | plan9port-48bfee4e5b72db021da3538c97ef68ce2308f12b.tar.gz plan9port-48bfee4e5b72db021da3538c97ef68ce2308f12b.tar.bz2 plan9port-48bfee4e5b72db021da3538c97ef68ce2308f12b.zip |
in with the new
Diffstat (limited to 'src/lib9/execl.c')
-rw-r--r-- | src/lib9/execl.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/lib9/execl.c b/src/lib9/execl.c new file mode 100644 index 00000000..988d2072 --- /dev/null +++ b/src/lib9/execl.c @@ -0,0 +1,29 @@ +#include <u.h> +#include <libc.h> + +int +execl(char *prog, ...) +{ + int i; + va_list arg; + char **argv; + + va_start(arg, prog); + for(i=0; va_arg(arg, char*) != nil; i++) + ; + va_end(arg); + + argv = malloc((i+1)*sizeof(char*)); + if(argv == nil) + return -1; + + va_start(arg, prog); + for(i=0; (argv[i] = va_arg(arg, char*)) != nil; i++) + ; + va_end(arg); + + exec(prog, argv); + free(argv); + return -1; +} + |