X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=std.c;h=a7b2f4a21b02c7693f47e801757364079469b22b;hb=5f287254715dd91f2c508a2a6b9853f0ef4ed785;hp=4c28ae4fcfef272c12843f1e0908936ee3695b88;hpb=5e680d7102ec540ca5859a87a82a2c8d93532518;p=st.git

diff --git a/std.c b/std.c
index 4c28ae4..a7b2f4a 100644
--- a/std.c
+++ b/std.c
@@ -1,14 +1,8 @@
-#include <sys/ioctl.h>
-#include <sys/select.h>
-#include <sys/stat.h>
+/* See LICENSE file for copyright and license details. */
+#include "util.h"
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#if !(_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600)
-#include <pty.h>
-#endif
 #include <signal.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -22,13 +16,10 @@
 
 void buffer(char c);
 void cmd(const char *cmdstr, ...);
-void *emallocz(unsigned int size);
-void eprint(const char *errstr, ...);
-void eprintn(const char *errstr, ...);
 void getpty(void);
 void movea(int x, int y);
 void mover(int x, int y);
-void parse(void);
+void parseesc(void);
 void scroll(int l);
 void shell(void);
 void sigchld(int n);
@@ -70,68 +61,6 @@ cmd(const char *cmdstr, ...) {
 	va_end(ap);
 }
 
-void *
-emallocz(unsigned int size) {
-	void *res = calloc(1, size);
-
-	if(!res)
-		eprint("fatal: could not malloc() %u bytes\n", size);
-	return res;
-}
-
-void
-eprint(const char *errstr, ...) {
-	va_list ap;
-
-	va_start(ap, errstr);
-	vfprintf(stderr, errstr, ap);
-	va_end(ap);
-	exit(EXIT_FAILURE);
-}
-
-void
-eprintn(const char *errstr, ...) {
-	va_list ap;
-
-	va_start(ap, errstr);
-	vfprintf(stderr, errstr, ap);
-	va_end(ap);
-	fprintf(stderr, ": %s\n", strerror(errno));
-	exit(EXIT_FAILURE);
-}
-
-void
-getpty(void) {
-	char *ptsdev;
-
-#if defined(_GNU_SOURCE)
-	ptm = getpt();
-#elif _POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600
-	ptm = posix_openpt(O_RDWR);
-#else
-	ptm = open("/dev/ptmx", O_RDWR);
-	if(ptm == -1)
-		if(openpty(&ptm, &pts, NULL, NULL, NULL) == -1)
-			eprintn("error, cannot open pty");
-#endif
-#if defined(_XOPEN_SOURCE)
-	if(ptm != -1) {
-		if(grantpt(ptm) == -1)
-			eprintn("error, cannot grant access to pty");
-		if(unlockpt(ptm) == -1)
-			eprintn("error, cannot unlock pty");
-		ptsdev = ptsname(ptm);
-		if(!ptsdev)
-			eprintn("error, slave pty name undefined");
-		pts = open(ptsdev, O_RDWR);
-		if(pts == -1)
-			eprintn("error, cannot open slave pty");
-	}
-	else
-		eprintn("error, cannot open pty");
-#endif
-}
-
 void
 movea(int x, int y) {
 	x = MAX(x, cols);