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sleep(1): style fixes

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dtb 2023-08-20 19:34:46 -04:00
parent 38b4853cf5
commit 6ca7b9e612
1 changed files with 2 additions and 2 deletions
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4
sleep/sleep.c
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@ -1,4 +1,3 @@
#include <ctype.h> /* isdigit(3) */
#include <errno.h> /* errno */ #include <errno.h> /* errno */
#include <stdio.h> /* fprintf(3), stderr */ #include <stdio.h> /* fprintf(3), stderr */
#include <stdlib.h> /* strtol(3) */ #include <stdlib.h> /* strtol(3) */
@ -12,7 +11,8 @@ int main(int argc, char **argv){
extern int errno; extern int errno;
if(argc != 2){ if(argc != 2){
usage: fprintf(stderr, "Usage: %s [seconds]\n", argv[0] == NULL ? program_name : argv[0]); usage: fprintf(stderr, "Usage: %s [seconds]\n",
argv[0] == NULL ? program_name : argv[0]);
return EX_USAGE; return EX_USAGE;
} }
errno = 0; errno = 0;