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cscope
cscope-15.7-vpath.patch
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File cscope-15.7-vpath.patch of Package cscope
Index: src/vpinit.c =================================================================== --- src/vpinit.c.orig +++ src/vpinit.c @@ -111,7 +111,13 @@ vpinit(char *current_dir) vpath = my_strdup(vpath); /* split the view path into nodes */ - for (i = 0, s = vpath; *s != '\0'; ++i) { + /* handle VPATH=":foo" */ + i = 0; + s = vpath; + while (*s++ == ':') { + vpdirs[i++] = "."; + } + for (; *s != '\0'; ++i) { vpdirs[i] = s; while (*s != '\0' && *++s != ':') { if (*s == '\n') { @@ -119,6 +125,16 @@ vpinit(char *current_dir) } } if (*s != '\0') { + /* handle VPATH="foo:" and VPATH="foo::bar" */ + if (s[1] == '\0' || s[1] == ':') { + while (s[1] != '\0' && s[1] == ':') { + vpdirs[++i] = "."; + *s++ = '\0'; + } + if (s[1] == '\0') { + vpdirs[++i] = "."; + } + } *s++ = '\0'; } }
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