diff options
Diffstat (limited to 'utils/cattbl.c')
| -rw-r--r-- | utils/cattbl.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/utils/cattbl.c b/utils/cattbl.c index d7505ed..a9a8cf4 100644 --- a/utils/cattbl.c +++ b/utils/cattbl.c @@ -35,7 +35,7 @@ putuint32BE(uint32_t n, FILE *f) int main(int argc, char *argv[]) { - bool efflag; + bool efflag, sameptrflag; int i, runsum, numptrs; long size; uint32_t *ptrs, *runsums; @@ -44,7 +44,7 @@ main(int argc, char *argv[]) char *ep; if (argc < 3) { - errx(1, "Usage: cattbl [-f] size file ..."); + errx(1, "Usage: cattbl [-fx] size file ..."); } if (strcmp(argv[1], "-f") == 0) { @@ -55,6 +55,19 @@ main(int argc, char *argv[]) efflag = false; } + if (strcmp(argv[1], "-x") == 0) { + sameptrflag = true; + argv += 1; + argc -= 1; + } else { + sameptrflag = false; + } + + if (strcmp(argv[1], "-fx") == 0) { + sameptrflag = true; + efflag = true; + } + size = strtol(argv[1], &ep, 0); if (argv[1][0] == '\0' || *ep != '\0') { errx(1, "invalid size '%s'", argv[1]); @@ -80,7 +93,8 @@ main(int argc, char *argv[]) runsum = 16 + 16 * (argc); for (i = 0; i < argc; ++i) { - if (i > 0 && strcmp(argv[i], argv[i - 1]) == 0) { + if (sameptrflag && i > 0 && strcmp(argv[i], argv[i - 1]) == 0) + { runsums[i] = runsums[i - 1]; ptrs[i] = ptrs[i - 1]; continue; @@ -111,7 +125,8 @@ main(int argc, char *argv[]) } for (i = 0; i < argc; ++i) { - if (i > 0 && strcmp(argv[i], argv[i - 1]) == 0) { + if (sameptrflag && i > 0 && strcmp(argv[i], argv[i - 1]) == 0) + { continue; } size_t n; |