dmenu

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commit cd3b4915c3358b93f8dbff531bff82c0cd833c0b
parent 210b303941e517a9d7df1cba1e3229165fb4037b
Author: Connor Lane Smith <cls@lubutu.com>
Date:   Fri,  6 May 2011 21:13:02 +0100

helpful errors
Diffstat:
M
dmenu.c
 | 
4
++--
M
draw.c
 | 
7
++++++-

2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/dmenu.c b/dmenu.c
@@ -440,9 +440,9 @@ readstdin(void) {
         if((p = strchr(buf, '\n')))
             *p = '\0';
         if(!(item = calloc(1, sizeof *item)))
-            eprintf("cannot malloc %u bytes\n", sizeof *item);
+            eprintf("cannot malloc %u bytes:", sizeof *item);
         if(!(item->text = strdup(buf)))
-            eprintf("cannot strdup %u bytes\n", strlen(buf)+1);
+            eprintf("cannot strdup %u bytes:", strlen(buf)+1);
         inputw = MAX(inputw, textw(dc, item->text));
     }
 }
diff --git a/draw.c b/draw.c
@@ -68,6 +68,11 @@ eprintf(const char *fmt, ...) {
     va_start(ap, fmt);
     vfprintf(stderr, fmt, ap);
     va_end(ap);
+
+    if(fmt[strlen(fmt)-1] == ':') {
+        fputc(' ', stderr);
+        perror(NULL);
+    }
     exit(EXIT_FAILURE);
 }
 
@@ -101,7 +106,7 @@ initdc(void) {
     if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
         weprintf("no locale support\n");
     if(!(dc = calloc(1, sizeof *dc)))
-        eprintf("cannot malloc %u bytes\n", sizeof *dc);
+        eprintf("cannot malloc %u bytes:", sizeof *dc);
     if(!(dc->dpy = XOpenDisplay(NULL)))
         eprintf("cannot open display\n");