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author | huderlem <huderlem@gmail.com> | 2020-02-15 09:06:38 -0600 |
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committer | GitHub <noreply@github.com> | 2020-02-15 09:06:38 -0600 |
commit | 74e171579e0bbefbd72b83f3764fe504464bbdbe (patch) | |
tree | 8db5aacbe963fef56eb2d9965fc87db1a6642387 /libiberty/tmpnam.c | |
parent | 27176890c4a688ea7de44d3f55af32827016a9fd (diff) | |
parent | c6bcd24dfe44d58ed1b6bef6653270dbf6cd6bfa (diff) |
Merge pull request #30 from camthesaxman/arm_support
Build ARM compiler
Diffstat (limited to 'libiberty/tmpnam.c')
-rwxr-xr-x | libiberty/tmpnam.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libiberty/tmpnam.c b/libiberty/tmpnam.c new file mode 100755 index 0000000..c061467 --- /dev/null +++ b/libiberty/tmpnam.c @@ -0,0 +1,39 @@ +#include <stdio.h> + +#ifndef L_tmpnam +#define L_tmpname 100 +#endif +#ifndef P_tmpdir +#define P_tmpdir "/usr/tmp" +#endif + +static char tmpnam_buffer[L_tmpnam]; +static int tmpnam_counter; + +extern int getpid (); + +char * +tmpnam (s) + char *s; +{ + int pid = getpid (); + + if (s == NULL) + s = tmpnam_buffer; + + /* Generate the filename and make sure that there isn't one called + it already. */ + + while (1) + { + FILE *f; + sprintf (s, "%s/%s%x.%x", P_tmpdir, "t", pid, tmpnam_counter); + f = fopen (s, "r"); + if (f == NULL) + break; + tmpnam_counter++; + fclose (f); + } + + return s; +} |