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Annotation of coherent/g/usr/lib/misc/splitter.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Split output lines with \ along whitespace boundarys.
                      3:  * Adds a \n at end of line if none exists.
                      4:  */
                      5: #include <misc.h>
                      6: 
                      7: void
                      8: splitter(ofp, line, limit)
                      9: FILE *ofp;
                     10: char *line;
                     11: {
                     12:        int     pos,    /* display location on line */
                     13:                i,      /* data location on line */
                     14:                j,      /* location of last white space on 0 */
                     15:                c, w;   /* current char and work */
                     16: 
                     17:        for (pos = j = i = 0; c = line[i]; i++) {
                     18:                if ((pos >= limit) && j) { /* split condition */
                     19:                        w = line[j];
                     20:                        line[j] = '\0';
                     21:                        fprintf(ofp, "%s \\\n", line);
                     22:                        line += j;
                     23:                        line[pos = i = j = 0] = w;
                     24:                }
                     25:                switch (c) {
                     26:                case '\n':
                     27:                        j = pos = 0;
                     28:                        break;
                     29:                case '\t':
                     30:                        pos |= 7;
                     31:                case ' ':
                     32:                        j = i;
                     33:                default:
                     34:                        pos++;
                     35:                }
                     36:        }
                     37:        fprintf(ofp, "%s", line);
                     38:        if(pos)
                     39:                fputc('\n', ofp);
                     40: }
                     41: #ifdef TEST
                     42: main()
                     43: {
                     44:        char buf[100];
                     45: 
                     46:        while (NULL != ask(buf, "string"))
                     47:                splitter(stdout, buf, 20);
                     48: }
                     49: #endif

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