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author | Mattias Andrée <maandree@kth.se> | 2019-11-01 22:06:40 +0100 |
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committer | Mattias Andrée <maandree@kth.se> | 2019-11-01 22:06:40 +0100 |
commit | c57844b08bced71778f38f2346464c3e0836287c (patch) | |
tree | e3733b4c99818ee6c77ed3d4d37becf30f92268f /putenv.c | |
parent | Use installed liberror (diff) | |
download | liberror-libc-c57844b08bced71778f38f2346464c3e0836287c.tar.gz liberror-libc-c57844b08bced71778f38f2346464c3e0836287c.tar.bz2 liberror-libc-c57844b08bced71778f38f2346464c3e0836287c.tar.xz |
Add some functions and add functions with _failed suffix
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'putenv.c')
-rw-r--r-- | putenv.c | 20 |
1 files changed, 20 insertions, 0 deletions
@@ -2,6 +2,26 @@ #include "internal.h" +void +liberror_putenv_failed(char *string) +{ + const char *desc; + if (!string) { + errno = EINVAL; + desc = "Environment string is NULL"; + } else if (*string == '=') { + errno = EINVAL; + desc = "Environment variable name is the empty string"; + } else if (!strchr(string, '=')) { + errno = EINVAL; + desc = "Environment does not contain an '=' symbol"; + } else { + desc = ""; + } + liberror_set_error_errno(desc, "putenv", errno); +} + + int liberror_putenv(char *string) { |