Error message

#include #include "tools.h" /* the vast majority of these functions come from the NCSA distrubtion * from the utils.c file. Some functions have been optimized or made * more versitile in thier design. * -- Michael Turner (m_turner@dax.cs.wisc.edu) */ void html_error(char *msg) { printf("Content-type: text/html\n\n"); printf("\n"); printf("Error message\n"); printf("\n"); printf("%s\n",msg); printf("\n"); } char x2c(char *what) { register char digit; digit = ((what[0] >= 'A') ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0')); digit *= 16; digit += (what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0')); return(digit); } void getword(char *word, char *line, char stop) { int x = 0,y; for(x=0;((line[x]) && (line[x] != stop));x++) word[x] = line[x]; word[x] = '\0'; if(line[x]) ++x; y=0; while(line[y++] = line[x++]); } void atob(char *str, char a, char b) { register int x; for(x=0;str[x];x++) if(str[x] == a) str[x] = b; } void unescape_url(char *url) { register int x,y; for(x=0;url[x];x++) if(url[x] == '%') url[x+1] = x2c(&url[x+1]); for(x=0,y=0;url[y];++x,++y) { if((url[x] = url[y]) == '%') { url[x] = url[y+1]; y+=2; } } url[x] = '\0'; } void strip_char(char *str, char strip) { char foo[STR_SIZE]; register int i = 0; register int j = 0; while(str[i]) { if(str[i] != strip) foo[j++] = str[i]; i++; } foo[j] = '\0'; strcpy(str,foo); } void replacechar2str(char *word, char find, char *replace) { char foo[STR_SIZE]; register int i = 0; register int j = 0; register int k = 0; while(word[i]) { if(word[i] == find) { k = 0; while(replace[k]) foo[j++] = replace[k++]; } else { foo[j++] = word[i]; } i++; } foo[j] = '\0'; strcpy(word,foo); } char *makeword(char *line, char stop) { int x = 0,y; char *word = (char *) malloc(sizeof(char) * (strlen(line) + 1)); for(x=0;((line[x]) && (line[x] != stop));x++) word[x] = line[x]; word[x] = '\0'; if(line[x]) ++x; y=0; while(line[y++] = line[x++]); return word; } char *fmakeword(FILE *f, char stop, int *cl) { int wsize; char *word; int ll; wsize = 102400; ll=0; word = (char *) malloc(sizeof(char) * (wsize + 1)); while(1) { word[ll] = (char)fgetc(f); if(ll==wsize) { word[ll+1] = '\0'; wsize+=102400; word = (char *)realloc(word,sizeof(char)*(wsize+1)); } --(*cl); if((word[ll] == stop) || (feof(f)) || (!(*cl))) { if(word[ll] != stop) ll++; word[ll] = '\0'; return word; } ++ll; } }