diff options
Diffstat (limited to 'win/nmakehlp.c')
| -rw-r--r-- | win/nmakehlp.c | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/win/nmakehlp.c b/win/nmakehlp.c index 4906303..6b0de38 100644 --- a/win/nmakehlp.c +++ b/win/nmakehlp.c @@ -9,17 +9,19 @@ * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * ---------------------------------------------------------------------------- - * RCS: @(#) $Id: nmakehlp.c,v 1.1 2002/03/27 21:15:43 davygrvy Exp $ + * RCS: @(#) $Id: nmakehlp.c,v 1.2 2003/12/23 02:19:13 davygrvy Exp $ * ---------------------------------------------------------------------------- */ #include <windows.h> #pragma comment (lib, "user32.lib") #pragma comment (lib, "kernel32.lib") +#include <stdio.h> /* protos */ int CheckForCompilerFeature (const char *option); int CheckForLinkerFeature (const char *option); int IsIn (const char *string, const char *substring); +int GrepForDefine (const char *file, const char *string); DWORD WINAPI ReadFromPipe (LPVOID args); /* globals */ @@ -74,6 +76,15 @@ main (int argc, char *argv[]) } else { return IsIn(argv[2], argv[3]); } + case 'g': + if (argc == 2) { + chars = wsprintf(msg, "usage: %s -g <file> <string>\n" + "grep for a #define\n" + "exitcodes: integer of the found string (no decimals)\n", argv[0]); + WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); + return 2; + } + return GrepForDefine(argv[2], argv[3]); } } chars = wsprintf(msg, "usage: %s -c|-l|-f ...\n" @@ -295,3 +306,43 @@ IsIn (const char *string, const char *substring) { return (strstr(string, substring) != NULL); } + +/* + * Find a specified #define by name. + * + * If the line is '#define TCL_VERSION "8.5"', it returns + * 85 as the result. + */ + +int +GrepForDefine (const char *file, const char *string) +{ + FILE *f; + char s1[50], s2[50], s3[50]; + int r = 0; + double d1; + + f = fopen(file, "rt"); + if (f == NULL) { + return 0; + } + + do { + r = fscanf(f, "%s", s1); + if (r == 1 && !strcmp(s1, "#define")) { + /* get next two words */ + r = fscanf(f, "%s %s", s2, s3); + if (r != 2) continue; + /* is the first word what we're looking for? */ + if (!strcmp(s2, string)) { + fclose(f); + /* add 1 past double quote char. "8.5" */ + d1 = atof(s3 + 1); /* 8.5 */ + return ((int) (d1 * 10) & 0xFF); /* 85 */ + } + } + } while (!feof(f)); + + fclose(f); + return 0; +} |