#include <string.h>
#include <unistd.h>
#include <locale.h>
+#include <sysexits.h>
static struct swit switches[] = {
#define MODESW 0
fp)) {
case FLD:
case FLDPLUS:
- case FLDEOF:
if (state == FLDPLUS) {
cp = getcpy(field);
while (state == FLDPLUS) {
}
}
- if (state == FLDEOF)
- break;
continue;
case BODY:
- case BODYEOF:
- adios(NULL, "no blank lines are permitted in %s",
+ adios(EX_DATAERR, NULL, "no blank lines are permitted in %s",
seqfile);
/* fall */
break;
default:
- adios(NULL, "%s is poorly formatted", seqfile);
+ adios(EX_SOFTWARE, NULL, "%s is poorly formatted", seqfile);
}
break; /* break from for loop */
}
} else {
fp = fopen(folders, "r");
if (fp == NULL) {
- adios(NULL, "failed to read %s", folders);
+ adios(EX_IOERR, NULL, "failed to read %s", folders);
}
while (vfgets(fp, &line) == OK) {
len = strlen(line) - 1;
switch (smatch(++cp, switches)) {
case AMBIGSW:
ambigsw(cp, switches);
- exit(1);
+ exit(EX_USAGE);
case UNKWNSW:
- adios(NULL, "-%s unknown", cp);
+ adios(EX_USAGE, NULL, "-%s unknown", cp);
case HELPSW:
snprintf(help, sizeof(help),
"%s [switches] [sequences]",
invo_name);
print_help(help, switches, 1);
- exit(0);
+ exit(argc == 2 ? EX_OK : EX_USAGE);
case VERSIONSW:
print_version(invo_name);
- exit(0);
+ exit(argc == 2 ? EX_OK : EX_USAGE);
case FOLDERSSW:
if (!(folders = *argp++) || *folders == '-')
- adios(NULL, "missing argument to %s",
+ adios(EX_USAGE, NULL, "missing argument to %s",
argp[-2]);
continue;
case MODESW:
if (!(invo_name = *argp++) || *invo_name == '-')
- adios(NULL, "missing argument to %s",
+ adios(EX_USAGE, NULL, "missing argument to %s",
argp[-2]);
invo_name = mhbasename(invo_name);
continue;
/* no sequence arguments; use unseen */
if ((unseen = context_find(usequence))) {
if (!*unseen) {
- adios(NULL, "profile entry %s set, but empty, and no sequences given", usequence);
+ adios(EX_CONFIG, NULL, "profile entry %s set, but empty, and no sequences given", usequence);
}
} else {
unseen = seq_unseen; /* use default */
folder = doit(context_find(curfolder), folders, sequences);
if (folder == NULL) {
- exit(0);
+ exit(EX_OK);
return 1;
}