Files
sbase/printenv.c
sin b5a511dacf Exit with EXIT_SUCCESS/EXIT_FAILURE instead of 0 and 1
Fixed for consistency purposes.
2013-10-07 16:44:22 +01:00

25 lines
303 B
C

#include <stdio.h>
#include <stdlib.h>
extern char **environ;
int
main(int argc, char **argv)
{
char *var;
if(argc == 1) {
while(*environ)
printf("%s\n", *environ++);
return EXIT_SUCCESS;
}
while(*++argv) {
if((var = getenv(*argv)))
printf("%s\n", var);
}
return EXIT_SUCCESS;
}