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authorDenis Vlasenko2006-12-16 23:49:13 +0000
committerDenis Vlasenko2006-12-16 23:49:13 +0000
commit9f739445cd3deddd0343c3a8d5a981ede26bef30 (patch)
tree6dc013e44d2281eb1e6f61c4bca1ae7546001f79 /shell
parenta597aaddfa76d589d3e1a37b1f1c3401c2decffd (diff)
downloadbusybox-9f739445cd3deddd0343c3a8d5a981ede26bef30.zip
busybox-9f739445cd3deddd0343c3a8d5a981ede26bef30.tar.gz
inline strcmp(s, "-") [actually macro-ize it for now - gcc is too stupid]
Diffstat (limited to 'shell')
-rw-r--r--shell/ash.c14
-rw-r--r--shell/msh.c2
2 files changed, 8 insertions, 8 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 3a9998f..8ba4cb8 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -2315,7 +2315,7 @@ cdcmd(int argc, char **argv)
dest = *argptr;
if (!dest)
dest = bltinlookup(homestr);
- else if (dest[0] == '-' && dest[1] == '\0') {
+ else if (LONE_DASH(dest)) {
dest = bltinlookup("OLDPWD");
flags |= CD_PRINT;
}
@@ -8889,7 +8889,7 @@ options(int cmdline)
argptr++;
if ((c = *p++) == '-') {
val = 1;
- if (p[0] == '\0' || (p[0] == '-' && p[1] == '\0')) {
+ if (p[0] == '\0' || LONE_DASH(p)) {
if (!cmdline) {
/* "-" means turn off -x and -v */
if (p[0] == '\0')
@@ -9114,7 +9114,7 @@ atend:
goto out;
}
optnext++;
- if (p[0] == '-' && p[1] == '\0') /* check for "--" */
+ if (LONE_DASH(p)) /* check for "--" */
goto atend;
}
@@ -9232,7 +9232,7 @@ nextopt(const char *optstring)
if (p == NULL || *p != '-' || *++p == '\0')
return '\0';
argptr++;
- if (p[0] == '-' && p[1] == '\0') /* check for "--" */
+ if (LONE_DASH(p)) /* check for "--" */
return '\0';
}
c = *p++;
@@ -9825,7 +9825,7 @@ void fixredir(union node *n, const char *text, int err)
if (is_digit(text[0]) && text[1] == '\0')
n->ndup.dupfd = digit_val(text[0]);
- else if (text[0] == '-' && text[1] == '\0')
+ else if (LONE_DASH(text))
n->ndup.dupfd = -1;
else {
@@ -11650,7 +11650,7 @@ trapcmd(int argc, char **argv)
sh_error("%s: bad trap", *ap);
INTOFF;
if (action) {
- if (action[0] == '-' && action[1] == '\0')
+ if (LONE_DASH(action))
action = NULL;
else
action = savestr(action);
@@ -12257,7 +12257,7 @@ static void mklocal(char *name)
INTOFF;
lvp = ckmalloc(sizeof (struct localvar));
- if (name[0] == '-' && name[1] == '\0') {
+ if (LONE_DASH(name)) {
char *p;
p = ckmalloc(sizeof(optlist));
lvp->text = memcpy(p, optlist, sizeof(optlist));
diff --git a/shell/msh.c b/shell/msh.c
index 492d3cf..45ca3df 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -1001,7 +1001,7 @@ static int newfile(char *s)
DBGPRINTF7(("NEWFILE: opening %s\n", s));
- if (strcmp(s, "-") != 0) {
+ if (NOT_LONE_DASH(s)) {
DBGPRINTF(("NEWFILE: s is %s\n", s));
f = open(s, 0);
if (f < 0) {