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Annotation of researchv9/libc/stdio/tmpnam.c, revision 1.1

1.1     ! root        1: #include <stdio.h>
        !             2: 
        !             3: extern char *mktemp(), *strcpy(), *strcat();
        !             4: static char str[L_tmpnam], seed[] = { 'a', 'a', 'a', '\0' };
        !             5: 
        !             6: char *
        !             7: tmpnam(s)
        !             8: char   *s;
        !             9: {
        !            10:        register char *p, *q;
        !            11: 
        !            12:        p = (s == NULL)? str: s;
        !            13:        (void) strcpy(p, P_tmpdir);
        !            14:        (void) strcat(p, seed);
        !            15:        (void) strcat(p, "XXXXXX");
        !            16: 
        !            17:        q = seed;
        !            18:        while(*q == 'z')
        !            19:                *q++ = 'a';
        !            20:        ++*q;
        !            21: 
        !            22:        (void) mktemp(p);
        !            23:        return(p);
        !            24: }

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