40 lines
878 B
C
40 lines
878 B
C
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#include <stdlib.h>
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#include "string_buffer.h"
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#include "utils.h"
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char *
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mk_specialchars(const char *input)
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{
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StringBuffer _buffer, *buffer;
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char c;
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char *retval;
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buffer = &_buffer;
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sb_init_empty(buffer);
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while ((c = *(input++))) {
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switch (c) {
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case '&':
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sb_add_string(buffer, "&");
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break;
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case '"':
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sb_add_string(buffer, """);
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break;
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case '\'':
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sb_add_string(buffer, "'");
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break;
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case '<':
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sb_add_string(buffer, "<");
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break;
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case '>':
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sb_add_string(buffer, ">");
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break;
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default:
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sb_add_char(buffer, c);
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}
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}
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SB_MOVE(buffer, retval);
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return retval;
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}
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