diff options
Diffstat (limited to 'chmod_chown_chgrp.c')
| -rw-r--r-- | chmod_chown_chgrp.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/chmod_chown_chgrp.c b/chmod_chown_chgrp.c index da3ba8d50..e9704fff8 100644 --- a/chmod_chown_chgrp.c +++ b/chmod_chown_chgrp.c @@ -38,16 +38,16 @@ static mode_t mode=0644; #define CHOWN_APP 2 #define CHMOD_APP 3 -static const char chgrp_usage[] = "[OPTION]... GROUP FILE...\n" +static const char chgrp_usage[] = "chgrp [OPTION]... GROUP FILE...\n\n" "Change the group membership of each FILE to GROUP.\n" - "\n\tOptions:\n" "\t-R\tchange files and directories recursively\n"; -static const char chown_usage[] = "[OPTION]... OWNER[.[GROUP] FILE...\n" + "\nOptions:\n\t-R\tchange files and directories recursively\n"; +static const char chown_usage[] = "chown [OPTION]... OWNER[.[GROUP] FILE...\n\n" "Change the owner and/or group of each FILE to OWNER and/or GROUP.\n" - "\n\tOptions:\n" "\t-R\tchange files and directories recursively\n"; -static const char chmod_usage[] = "[-R] MODE[,MODE]... FILE...\n" + "\nOptions:\n\t-R\tchange files and directories recursively\n"; +static const char chmod_usage[] = "chmod [-R] MODE[,MODE]... FILE...\n\n" "Each MODE is one or more of the letters ugoa, one of the symbols +-= and\n" "one or more of the letters rwxst.\n\n" - "\t-R\tchange files and directories recursively.\n"; + "\nOptions:\n\t-R\tchange files and directories recursively.\n"; static int fileAction(const char *fileName, struct stat* statbuf) @@ -73,14 +73,14 @@ int chmod_chown_chgrp_main(int argc, char **argv) { int recursiveFlag=FALSE; char *groupName; + const char *appUsage; whichApp = (strcmp(*argv, "chown")==0)? CHOWN_APP : (strcmp(*argv, "chmod")==0)? CHMOD_APP : CHGRP_APP; - if (argc < 2) { - fprintf(stderr, "Usage: %s %s", *argv, - (whichApp==TRUE)? chown_usage : chgrp_usage); - exit( FALSE); - } + appUsage = (whichApp==CHOWN_APP)? chown_usage : (whichApp==CHMOD_APP)? chmod_usage : chgrp_usage; + + if (argc < 2) + usage( appUsage); invocationName=*argv; argc--; argv++; @@ -93,7 +93,7 @@ int chmod_chown_chgrp_main(int argc, char **argv) break; default: fprintf(stderr, "Unknown option: %c\n", **argv); - exit( FALSE); + usage( appUsage); } argc--; argv++; |