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Define TRUNCLEN and explain its issues.

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Eric S. Raymond 2024-09-20 22:04:16 -04:00
parent cf4adf8d02
commit f1cb740c41
1 changed files with 6 additions and 1 deletions
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7
misc.c
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@ -512,9 +512,14 @@ static void tokenize(char *raw, command_t *cmd) {
* in their tools. On the other, not simulating this misbehavior * in their tools. On the other, not simulating this misbehavior
* goes against the goal of making oldstyle as accurate as * goes against the goal of making oldstyle as accurate as
* possible an emulation of the original UI. * possible an emulation of the original UI.
*
* The definition of TRUNCLEN is dubious. It accurately reflects the
* FORTRAN, but it's possible that was a bug and the proper definition
* is (TOKLEN).
*/ */
#define TRUNCLEN (TOKLEN + TOKLEN)
if (settings.oldstyle) { if (settings.oldstyle) {
cmd->word[0].raw[TOKLEN] = cmd->word[1].raw[TOKLEN] = '\0'; cmd->word[0].raw[TRUNCLEN] = cmd->word[1].raw[TRUNCLEN] = '\0';
for (size_t i = 0; i < strlen(cmd->word[0].raw); i++) { for (size_t i = 0; i < strlen(cmd->word[0].raw); i++) {
cmd->word[0].raw[i] = toupper(cmd->word[0].raw[i]); cmd->word[0].raw[i] = toupper(cmd->word[0].raw[i]);
} }