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Code space optimization in uu_lockerr()

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This commit is contained in:
Andrey A. Chernov 1997-04-02 03:53:49 +00:00
parent 2875419215
commit 81d9597ce7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=24530
1 changed files with 7 additions and 10 deletions
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17
lib/libutil/uucplock.c
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@ -122,6 +122,7 @@ int uu_unlock (char *ttyname)
char *uu_lockerr (int uu_lockresult)
{
static char errbuf[512];
char *fmt;
switch (uu_lockresult) {
case UU_LOCK_INUSE:
@ -129,27 +130,23 @@ char *uu_lockerr (int uu_lockresult)
case UU_LOCK_OK:
return "";
case UU_LOCK_OPEN_ERR:
(void)snprintf(errbuf, sizeof(errbuf),
"open error: %s", strerror(errno));
fmt = "open error: %s";
break;
case UU_LOCK_READ_ERR:
(void)snprintf(errbuf, sizeof(errbuf),
"read error: %s", strerror(errno));
fmt = "read error: %s";
break;
case UU_LOCK_SEEK_ERR:
(void)snprintf(errbuf, sizeof(errbuf),
"seek error: %s", strerror(errno));
fmt = "seek error: %s";
break;
case UU_LOCK_WRITE_ERR:
(void)snprintf(errbuf, sizeof(errbuf),
"write error: %s", strerror(errno));
fmt = "write error: %s";
break;
default:
(void)snprintf(errbuf, sizeof(errbuf),
"undefined error: %s", strerror(errno));
fmt = "undefined error: %s";
break;
}
(void)snprintf(errbuf, sizeof(errbuf), fmt, strerror(errno));
return errbuf;
}