undef/git-commit-vandalism
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print errno when reporting a system call error

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2017-05-03 17:16:55 +07:00 committed by Junio C Hamano
parent 382fb07f7b
commit 5118d7f4e6
3 changed files with 6 additions and 5 deletions
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3
builtin/log.c
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@ -858,7 +858,8 @@ static int open_next_file(struct commit *commit, const char *subject,
printf("%s\n", filename.buf + outdir_offset);
if ((rev->diffopt.file = fopen(filename.buf, "w")) == NULL)
return error(_("Cannot open patch file %s"), filename.buf);
return error_errno(_("Cannot open patch file %s"),
filename.buf);
strbuf_release(&filename);
return 0;

4
rerere.c
View File

@ -484,13 +484,13 @@ static int handle_file(const char *path, unsigned char *sha1, const char *output
io.input = fopen(path, "r");
io.io.wrerror = 0;
if (!io.input)
return error("Could not open %s", path);
return error_errno("Could not open %s", path);
if (output) {
io.io.output = fopen(output, "w");
if (!io.io.output) {
fclose(io.input);
return error("Could not write %s", output);
return error_errno("Could not write %s", output);
}
}

4
xdiff-interface.c
View File

@ -164,9 +164,9 @@ int read_mmfile(mmfile_t *ptr, const char *filename)
size_t sz;
if (stat(filename, &st))
return error("Could not stat %s", filename);
return error_errno("Could not stat %s", filename);
if ((f = fopen(filename, "rb")) == NULL)
return error("Could not open %s", filename);
return error_errno("Could not open %s", filename);
sz = xsize_t(st.st_size);
ptr->ptr = xmalloc(sz ? sz : 1);
if (sz && fread(ptr->ptr, sz, 1, f) != 1) {