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Remove unused execute_command

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Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
This commit is contained in:
Sebastian Ramacher 2014-01-05 22:06:44 +01:00
parent fcbc9cf883
commit 3a0fe29336
1 changed files with 2 additions and 81 deletions
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83
utils.c
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@ -9,9 +9,10 @@
#include <sys/wait.h>
#include <math.h>
#include <gtk/gtk.h>
#include <girara/datastructures.h>
#include <girara/session.h>
#include <girara/utils.h>
#include <girara/settings.h>
#include <girara/utils.h>
#include <glib/gi18n.h>
#include "links.h"
@ -22,10 +23,6 @@
#include "page.h"
#include "plugin.h"
#include <girara/datastructures.h>
#define BLOCK_SIZE 64
const char*
file_get_extension(const char* path)
{
@ -59,82 +56,6 @@ file_valid_extension(zathura_t* zathura, const char* path)
return (plugin == NULL) ? false : true;
}
bool
execute_command(char* const argv[], char** output)
{
if (!output) {
return false;
}
int p[2];
if (pipe(p)) {
return -1;
}
pid_t pid = fork();
if (pid == -1) { // failure
return false;
} else if (pid == 0) { // child
dup2(p[1], 1);
close(p[0]);
if (execvp(argv[0], argv) == -1) {
return false;
}
} else { // parent
dup2(p[0], 0);
close(p[1]);
/* read output */
unsigned int bc = BLOCK_SIZE;
unsigned int i = 0;
char* buffer = malloc(sizeof(char) * bc);
*output = NULL;
if (!buffer) {
close(p[0]);
return false;
}
char c;
while (1 == read(p[0], &c, 1)) {
buffer[i++] = c;
if (i == bc) {
bc += BLOCK_SIZE;
char* tmp = realloc(buffer, sizeof(char) * bc);
if (!tmp) {
free(buffer);
close(p[0]);
return false;
}
buffer = tmp;
}
}
char* tmp = realloc(buffer, sizeof(char) * (bc + 1));
if (!tmp) {
free(buffer);
close(p[0]);
return false;
}
buffer = tmp;
buffer[i] = '\0';
*output = buffer;
/* wait for child to terminate */
waitpid(pid, NULL, 0);
close(p[0]);
}
return true;
}
void
document_index_build(GtkTreeModel* model, GtkTreeIter* parent,
girara_tree_node_t* tree)