src/usr.bin/sdiff/edit.c - diff

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version 1.13, 2006/05/10 14:32:51

version 1.14, 2006/05/25 03:20:32

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#include <err.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#include "common.h"

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{

FILE *file;

size_t nread, nwritten;

int fd;

char *filename;

char buf[BUFSIZ], *text;

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}

/* Create temp file. */

filename = xmktemp(text);

if (asprintf(&filename, "%s/sdiff.XXXXXXXXXX", tmpdir) == -1)

err(2, "asprintf");

if ((fd = mkstemp(filename)) == -1)

err(2, "mkstemp");

if (text != NULL) {

size_t len;

len = strlen(text);

if ((nwritten = write(fd, text, len)) == -1 ||

nwritten != len) {

warn("error writing to temp file");

cleanup(filename);

}

close(fd);

/* text is no longer used. */

free(text);

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warn("could not delete: %s", filename);

fclose(file);

/* filename was malloc()ed in xmktemp(). */

free(filename);

return (0);