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add docs for new utility function

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This commit is contained in:
Axel Kohlmeyer
2021-04-24 21:31:01 -04:00
parent 539ab02365
commit 8e5e995188
4 changed files with 20 additions and 11 deletions
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4
src/utils.cpp
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@ -226,7 +226,7 @@ void utils::sfread(const char *srcname, int srcline, void *s, size_t size,
/* ------------------------------------------------------------------ */
/* read N lines and broadcast */
int utils::read_lines_from_file(FILE *fp, int nlines, int maxline,
int utils::read_lines_from_file(FILE *fp, int nlines, int nmax,
char *buffer, int me, MPI_Comm comm)
{
char *ptr = buffer;
@ -235,7 +235,7 @@ int utils::read_lines_from_file(FILE *fp, int nlines, int maxline,
if (me == 0) {
if (fp) {
for (int i = 0; i < nlines; i++) {
ptr = fgets(ptr,maxline,fp);
ptr = fgets(ptr,nmax,fp);
if (!ptr) break; // EOF?
// advance ptr to end of string and append newline char if needed.
ptr += strlen(ptr);