ed: Add copystring() - sbase - suckless unix tools | |
git clone git://git.suckless.org/sbase | |
Log | |
Files | |
Refs | |
README | |
LICENSE | |
--- | |
commit b710ee81fcdb077d6ff088aa5beab021f58dc3d9 | |
parent 4cf7643094e76bab00c5ba370effca3e72f2c7ba | |
Author: Roberto E. Vargas Caballero <[email protected]> | |
Date: Wed, 29 Nov 2023 08:39:32 +0100 | |
ed: Add copystring() | |
This makes possible to use the function to initialize the string from | |
an existing char array. | |
Diffstat: | |
M ed.c | 18 ++++++++++++++++++ | |
1 file changed, 18 insertions(+), 0 deletions(-) | |
--- | |
diff --git a/ed.c b/ed.c | |
@@ -122,6 +122,24 @@ prevln(int line) | |
} | |
static String * | |
+copystring(String *s, char *from) | |
+{ | |
+ size_t len; | |
+ char *t; | |
+ | |
+ if ((t = strdup(from)) == NULL) | |
+ error("out of memory"); | |
+ len = strlen(t); | |
+ | |
+ free(s->str); | |
+ s->str = t; | |
+ s->siz = len; | |
+ s->cap = len; | |
+ | |
+ return s; | |
+} | |
+ | |
+static String * | |
string(String *s) | |
{ | |
free(s->str); |