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Diffstat (limited to 'st.c')
-rw-r--r--st.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/st.c b/st.c
index e510565..e017940 100644
--- a/st.c
+++ b/st.c
@@ -65,7 +65,6 @@ char *argv0;
#define REDRAW_TIMEOUT (80*1000) /* 80 ms */
/* macros */
-#define SERRNO strerror(errno)
#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) < (b) ? (b) : (a))
#define LEN(a) (sizeof(a) / sizeof(a[0]))
@@ -1181,7 +1180,7 @@ sigchld(int a) {
int stat = 0;
if(waitpid(pid, &stat, 0) < 0)
- die("Waiting for pid %hd failed: %s\n", pid, SERRNO);
+ die("Waiting for pid %hd failed: %s\n", pid, strerror(errno));
if(WIFEXITED(stat)) {
exit(WEXITSTATUS(stat));
@@ -1197,7 +1196,7 @@ ttynew(void) {
/* seems to work fine on linux, openbsd and freebsd */
if(openpty(&m, &s, NULL, NULL, &w) < 0)
- die("openpty failed: %s\n", SERRNO);
+ die("openpty failed: %s\n", strerror(errno));
switch(pid = fork()) {
case -1:
@@ -1209,7 +1208,7 @@ ttynew(void) {
dup2(s, STDOUT_FILENO);
dup2(s, STDERR_FILENO);
if(ioctl(s, TIOCSCTTY, NULL) < 0)
- die("ioctl TIOCSCTTY failed: %s\n", SERRNO);
+ die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
close(s);
close(m);
execsh();
@@ -1252,7 +1251,7 @@ ttyread(void) {
/* append read bytes to unprocessed bytes */
if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0)
- die("Couldn't read from shell: %s\n", SERRNO);
+ die("Couldn't read from shell: %s\n", strerror(errno));
/* process every complete utf8 char */
buflen += ret;
@@ -1271,7 +1270,7 @@ ttyread(void) {
void
ttywrite(const char *s, size_t n) {
if(write(cmdfd, s, n) == -1)
- die("write error on tty: %s\n", SERRNO);
+ die("write error on tty: %s\n", strerror(errno));
}
void
@@ -1290,7 +1289,7 @@ ttyresize(void) {
w.ws_xpixel = xw.tw;
w.ws_ypixel = xw.th;
if(ioctl(cmdfd, TIOCSWINSZ, &w) < 0)
- fprintf(stderr, "Couldn't set window size: %s\n", SERRNO);
+ fprintf(stderr, "Couldn't set window size: %s\n", strerror(errno));
}
int
@@ -3750,7 +3749,7 @@ run(void) {
if(select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv) < 0) {
if(errno == EINTR)
continue;
- die("select failed: %s\n", SERRNO);
+ die("select failed: %s\n", strerror(errno));
}
if(FD_ISSET(cmdfd, &rfd)) {
ttyread();