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Annotation of coherent/b/lib/libc/XSTDIO/tmpnam.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * libc/stdio/tmpnam.c
        !             3:  * ANSI-compliant C standard i/o library.
        !             4:  * tmpnam()
        !             5:  * ANSI 4.9.4.4.
        !             6:  * Generate a temporary file name a la SV.
        !             7:  * The name (generated by mktemp()) is of the form "/tmp/t<pid>x",
        !             8:  * where <pid> is the 5-digit pid and x is an ASCII character.
        !             9:  */
        !            10: 
        !            11: #include <stdio.h>
        !            12: #include <string.h>
        !            13: 
        !            14: extern char *mktemp();
        !            15: 
        !            16: #ifdef GEMDOS
        !            17: #define        FSPATHSEP       "\\"
        !            18: #ifndef        P_tmpdir
        !            19: #define        P_tmpdir        "\\tmp"
        !            20: #endif
        !            21: #endif
        !            22: #ifdef DOS
        !            23: #define        FSPATHSEP       "\\"
        !            24: #ifndef        P_tmpdir
        !            25: #define        P_tmpdir        "\\tmp"
        !            26: #endif
        !            27: #endif
        !            28: #ifndef        FSPATHSEP
        !            29: #define        FSPATHSEP       "/"
        !            30: #ifndef        P_tmpdir
        !            31: #define        P_tmpdir        "/tmp"
        !            32: #endif
        !            33: #endif
        !            34: #ifndef        L_tmpnam
        !            35: #define        L_tmpnam        64
        !            36: #endif
        !            37: #define        TEMPLATE        "tXXXXXX"
        !            38: 
        !            39: char *
        !            40: tmpnam(s) register char *s;
        !            41: {
        !            42:        static char namebuf[L_tmpnam];
        !            43:        char *name;
        !            44: 
        !            45:        if (s == NULL)
        !            46:                s = namebuf;
        !            47:        for (;;) {
        !            48:                strcpy(s, P_tmpdir);
        !            49:                strcat(s, FSPATHSEP);
        !            50:                strcat(s, TEMPLATE);
        !            51:                name = mktemp(s);
        !            52:                if (access(name, 0) == -1)
        !            53:                        break;
        !            54:        }
        !            55:        return name;
        !            56: }
        !            57: 
        !            58: /* end of libc/stdio/tmpnam.c */

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