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#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <libgen.h>
int main(int argc, char **argv)
{
FILE *ifp;
FILE *ofp;
char buffer[1024];
if(argc < 3)
return 1;
char *inFile = argv[1];
char *outFile = argv[2];
ifp = fopen(inFile, "r");
if(!ifp)
return 2;
ofp = fopen(outFile, "w");
if(!ofp)
return 3;
// Strip extension
char *base = basename(inFile);
*strrchr(base, '.') = '\0';
fprintf(ofp, "const char *fallbackShader_%s =\n", base);
while(fgets(buffer, sizeof(buffer), ifp))
{
// Strip trailing whitespace from line
char *end = buffer + strlen(buffer) - 1;
while(end >= buffer && isspace(*end))
end--;
end[1] = '\0';
// Write line enquoted, with a newline
fprintf(ofp, "\"%s\\n\"\n", buffer);
}
fprintf(ofp, ";\n");
fclose(ifp);
fclose(ofp);
return 0;
}
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