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Annotation of researchv10no/libpicfile/picputprop.c, revision 1.1

1.1     ! root        1: #include <picfile.h>
        !             2: #include <stdio.h>
        !             3: #include <libc.h>
        !             4: /*
        !             5:  * Bug: doesn't check status from malloc or realloc.
        !             6:  */
        !             7: PICFILE *picputprop(f, name, val)
        !             8: PICFILE *f;
        !             9: char *name, *val;
        !            10: {
        !            11:        register char **ap;
        !            12:        int i, nlen=strlen(name), vlen=strlen(val), alen;
        !            13:        for(i=0,ap=f->argv;i!=f->argc;i++,ap++)
        !            14:                if(strncmp(*ap, name, nlen)==0 && (*ap)[nlen]=='='){
        !            15:                        alen=strlen(*ap);
        !            16:                        *ap=realloc(*ap, alen+vlen+2);
        !            17:                        (*ap)[alen]='\n';
        !            18:                        strcpy(*ap+alen+1, val);
        !            19:                        return f;
        !            20:                }
        !            21:        f->argv=(char **)realloc((char *)f->argv, (f->argc+2)*sizeof(char *));
        !            22:        ap=&f->argv[f->argc];
        !            23:        *ap=malloc(nlen+vlen+2);
        !            24:        strcpy(*ap, name);
        !            25:        (*ap)[nlen]='=';
        !            26:        strcpy(*ap+nlen+1, val);
        !            27:        f->argv[++f->argc]=0;
        !            28:        return f;
        !            29: }

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