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authorIngo Schwarze <schwarze@openbsd.org>2010-08-08 14:51:32 +0000
committerIngo Schwarze <schwarze@openbsd.org>2010-08-08 14:51:32 +0000
commit0ce539688658d136200d6e00abbb9db7b7a7c363 (patch)
tree829a19e0b276e322e1be1043e78d6a6e4506f88c /mdoc.c
parent60d06b6c8ec84a910dd17c21f2e368ae8e32dc10 (diff)
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simplify the code copying the macro name, and sync the
accompagnying comment between man_pmacro() and mdoc_pmacro(); ok'd by kristaps@ together with main.c rev. 1.102
Diffstat (limited to 'mdoc.c')
-rw-r--r--mdoc.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/mdoc.c b/mdoc.c
index afe80b48..d55b1120 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc.c,v 1.161 2010/08/07 20:57:33 kristaps Exp $ */
+/* $Id: mdoc.c,v 1.162 2010/08/08 14:51:32 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -776,16 +776,13 @@ mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs)
sv = i;
/*
- * Copy the first word into a nil-terminated buffer. Stop
- * copying when a tab, space, or eoln is encountered.
+ * Copy the first word into a nil-terminated buffer.
+ * Stop copying when a tab, space, or eoln is encountered.
*/
- for (j = 0; j < 4; j++, i++)
- if ('\0' == (mac[j] = buf[i]))
- break;
- else if (' ' == buf[i] || '\t' == buf[i])
- break;
-
+ j = 0;
+ while (j < 4 && '\0' != buf[i] && ' ' != buf[i] && '\t' != buf[i])
+ mac[j++] = buf[i++];
mac[j] = '\0';
if (j == 4 || j < 2) {