tKeep downloaded images and keep them at fork exit - sacc - sacc (saccomys): simple gopher client.
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---
(DIR) commit 4f271e2e9864f65f96a356eb607963cc1326bf95
(DIR) parent 15dc331af5d4edf8a73aba2badb74e636fed71e2
(HTM) Author: Quentin Rameau <quinq@fifth.space>
Date: Tue, 18 Jul 2017 15:34:42 +0200
Keep downloaded images and keep them at fork exit
Diffstat:
sacc.c | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
---
(DIR) diff --git a/sacc.c b/sacc.c
t@@ -22,6 +22,7 @@
static char *mainurl;
static Item *mainentry;
+static int parent = 1;
void
die(const char *fmt, ...)
t@@ -113,7 +114,7 @@ clearitem(Item *item)
clear(&item->dat);
}
- if ((tag = item->tag) &&
+ if (parent && (tag = item->tag) &&
!strncmp(tag, "/tmp/sacc/img-", 14) && strlen(tag) == 20)
unlink(tag);
t@@ -176,6 +177,7 @@ displaytextitem(Item *item)
fprintf(stderr, "Couldn't fork.\n");
return;
case 0:
+ parent = 0;
pagerin = popen("$PAGER", "we");
fputs(item->raw, pagerin);
status = pclose(pagerin);
t@@ -454,6 +456,7 @@ plumb(char *url)
fprintf(stderr, "Couldn't fork.\n");
return;
case 0:
+ parent = 0;
if (execlp("xdg-open", "xdg-open", url, NULL) < 0)
die("execlp: %s", strerror(errno));
}
t@@ -464,13 +467,19 @@ displayimg(Item *item)
{
int tmpfd;
- item->tag = xstrdup("/tmp/sacc/img-XXXXXX");
+ if (!item->tag) {
+ item->tag = xstrdup("/tmp/sacc/img-XXXXXX");
- if ((tmpfd = mkstemp(item->tag)) < 0)
- die("mkstemp: %s: %s", item->tag, strerror(errno));
+ if ((tmpfd = mkstemp(item->tag)) < 0)
+ die("mkstemp: %s: %s", item->tag, strerror(errno));
- if (downloaditem(item, tmpfd))
- plumb(item->tag);
+ if (!downloaditem(item, tmpfd)) {
+ clear(&item->tag);
+ return 0;
+ }
+ }
+
+ plumb(item->tag);
}
static int
t@@ -627,7 +636,8 @@ static void
cleanup(void)
{
clearitem(mainentry);
- rmdir("/tmp/sacc");
+ if (parent)
+ rmdir("/tmp/sacc");
free(mainentry);
free(mainurl);
uicleanup();