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| author |  Berthold Stoeger <bstoeger@mail.tuwien.ac.at> | 2018-01-07 11:12:48 +0100 |
|---|---|---|
| committer |  Lubomir I. Ivanov <neolit123@gmail.com> | 2018-01-11 06:07:13 +0100 |
| commit | e85ecdd9254a8bd222ccb2dfed7d3b3bb96c8294 (patch) | |
| tree | 0483cdb3c5770ca75eeeb0cc2de787b0e7bdbd3c /core/linux.c | |
| parent | 86ef9fce7517313570838ca8e853132876035611 (diff) | |
| download | subsurface-e85ecdd9254a8bd222ccb2dfed7d3b3bb96c8294.tar.gz | |
Introduce helper function empty_string()
There are ca. 50 constructs of the kind
same_string(s, "")
to test for empty or null strings. Replace them by the new helper
function empty_string().
Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Diffstat (limited to 'core/linux.c')
| -rw-r--r-- | core/linux.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/linux.c b/core/linux.c index d60094a0e..5403990b7 100644 --- a/core/linux.c +++ b/core/linux.c @@ -81,7 +81,7 @@ const char *system_default_filename(void) static const char *path = NULL; if (!path) { const char *user = getenv("LOGNAME"); - if (same_string(user, "")) + if (empty_string(user)) user = "username"; char *filename = calloc(strlen(user) + 5, 1); strcat(filename, user); |