Revision: 112641 https://trac.macports.org/changeset/112641 Author: cal@macports.org Date: 2013-10-28 11:57:30 -0700 (Mon, 28 Oct 2013) Log Message: ----------- darwintrace: avoid some calls to stdlib string functions to avoid call overhead Modified Paths: -------------- trunk/base/src/darwintracelib1.0/darwintrace.c Modified: trunk/base/src/darwintracelib1.0/darwintrace.c =================================================================== --- trunk/base/src/darwintracelib1.0/darwintrace.c 2013-10-28 18:29:43 UTC (rev 112640) +++ trunk/base/src/darwintracelib1.0/darwintrace.c 2013-10-28 18:57:30 UTC (rev 112641) @@ -851,10 +851,10 @@ } else if (*curpos == '\0') { /* empty entry, ignore */ continue; - } else if (strcmp(curpos, ".") == 0) { + } else if (curpos[0] == '.' && curpos[1] == '\0') { /* no-op directory, ignore */ continue; - } else if (strcmp(curpos, "..") == 0) { + } else if (curpos[0] == '.' && curpos[1] == '.' && curpos[2] == '\0') { /* walk up one directory */ char *lastSep = strrchr(normalizedpath, '/'); if (lastSep == NULL) { @@ -869,12 +869,12 @@ continue; } /* default case: standard path, copy */ - strcat(normpos, "/"); - normpos++; - strcat(normpos, curpos); + *normpos++ = '/'; + strcpy(normpos, curpos); } if (*normalizedpath == '\0') { - strcat(normalizedpath, "/"); + *normalizedpath++ = '/'; + *normalizedpath++ = '\0'; } /* Iterate over the sandbox bounds and try to find a directive matching this path */