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

1.1     ! root        1: /*
        !             2:  * libc/stdio/tmpfile.c
        !             3:  * ANSI-compliant C standard i/o library.
        !             4:  * tmpfile()
        !             5:  * ANSI 4.9.4.3.
        !             6:  * Create a temporary stream.
        !             7:  */
        !             8: 
        !             9: #include <stdio.h>
        !            10: #include <stdlib.h>
        !            11: 
        !            12: FILE *
        !            13: tmpfile()
        !            14: {
        !            15:        register char *name;
        !            16:        register FILE *fp;
        !            17: 
        !            18:        /* Allocate file name buffer. */
        !            19:        if ((name = malloc((size_t)L_tmpnam)) == NULL)
        !            20:                return NULL;
        !            21: 
        !            22:        /* Generate a temporary file name and open the temp file. */
        !            23:        if ((fp = fopen(tmpnam(name), "w+b")) == NULL) {
        !            24:                free(name);
        !            25:                return NULL;
        !            26:        }
        !            27: 
        !            28:        /*
        !            29:         * Save the name.
        !            30:         * The temp file will be removed and the name buffer freed when closed.
        !            31:         */
        !            32:        fp->_f2p->_nm = name;
        !            33:        return fp;
        !            34: }
        !            35: 
        !            36: /* end of libc/stdio/tmpfile.c */

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