source: trunk/synergy/dist/nullsoft/dosify.c@ 3924

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

static
char*
concatPath(const char* dir, const char* name, const char* ext)
{
        size_t nDir  = (dir != NULL) ? strlen(dir) : 0;
        size_t nPath = nDir + 1 + strlen(name) + strlen(ext?ext:"") + 1;
        char* path = malloc(nPath);

        /* directory */
        if (nDir > 0 && strcmp(dir, ".") != 0) {
                strcpy(path, dir);
                if (path[nDir - 1] != '\\' && path[nDir - 1] != '/') {
                        strcat(path, "\\");
                }
        }
        else {
                strcpy(path, "");
        }


        /* name */
        strcat(path, name);

        /* extension */
        if (ext != NULL && strrchr(name, '.') == NULL) {
                strcat(path, ext);
        }

        return path;
}

static
int
dosify(const char* srcdir, const char* dstdir, const char* name)
{
        FILE* dFile, *sFile;
        char* dName, *sName;

        sName = concatPath(srcdir, name, NULL);
        dName = concatPath(dstdir, name, ".txt");

        sFile = fopen(sName, "rb");
        if (sFile == NULL) {
                fprintf(stderr, "Can't open \"%s\" for reading\n", sName);
                return 0;
        }
        else {
                dFile = fopen(dName, "w");
                if (dFile == NULL) {
                        fclose(sFile);
                        fprintf(stderr, "Can't open \"%s\" for writing\n", dName);
                        return 0;
                }
                else {
                        char buffer[1024];
                        while (!ferror(dFile) &&
                                fgets(buffer, sizeof(buffer), sFile) != NULL) {
                                fprintf(dFile, "%s", buffer);
                        }
                        if (ferror(sFile) || ferror(dFile)) {
                                fprintf(stderr,
                                        "Error copying \"%s\" to \"%s\"\n", sName, dName);
                                fclose(dFile);
                                fclose(sFile);
                                _unlink(dName);
                                return 0;
                        }
                }
        }

        fclose(dFile);
        fclose(sFile);
        free(dName);
        free(sName);
        return 1;
}

#include <windows.h>
int
main(int argc, char** argv)
{
        int i;

        if (argc < 3) {
                fprintf(stderr, "usage: %s <srcdir> <dstdir> [files]\n", argv[0]);
                return 1;
        }

        for (i = 3; i < argc; ++i) {
                if (!dosify(argv[1], argv[2], argv[i]))
                        return 1;
        }

        return 0;
}