d3e4be3cc
Pascal Bellard
2011-05-05
Subject
sed: shrink by 17 bytes
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editors/sed.c+7 -3
| @@ -215,12 +215,16 @@ static void parse_escapes(char *dest, const char *string, int len, char from, ch | |
| static char *copy_parsing_escapes(const char *string, int len) | |
| { | |
| + | const char *s; |
| char *dest = xmalloc(len + 1); | |
| - | parse_escapes(dest, string, len, 'n', '\n'); |
| + | /* sed recognizes \n */ |
| /* GNU sed also recognizes \t and \r */ | |
| - | parse_escapes(dest, dest, strlen(dest), 't', '\t'); |
| - | parse_escapes(dest, dest, strlen(dest), 'r', '\r'); |
| + | for (s = "\nn\tt\rr"; *s; s += 2) { |
| + | parse_escapes(dest, string, len, s[1], s[0]); |
| + | string = dest; |
| + | len = strlen(dest); |
| + | } |
| return dest; | |
| } | |